Problem 1 :
A student answered 86 problems on a test correctly and received a grade 98%. How many problems were on the test, if all the problems were worth the same number of points? (Round to the nearest whole number)
Problem 2 :
Manuel found a wrecked Trans-Am that he could fix. He bought the car for 65% of the original price of $7200. What did he pay for the car? (Round to nearest dollar)
Problem 3 :
Pamela bought an electric drill at 85% of the regular price. She paid $32.89 for the drill. What was the regular price? (Round to the nearest cent) Solution
Problem 4 :
A crew is made up of 8 men, the rest are women. 66 2/3 % of the crew are men. How many people are in the crew?
Problem 5 :
Ben earns $12,800 a year. About 15% is taken out for taxes. How much is taken out for taxes? Solution
Problem 6 :
At a sale, shirts were sold for $15 each. This price was 80% of their original price. What was the original price?
Problem 7 :
There are 32 students in a class. Nine of those students are women. What percent are men? (round to the nearest tenth) Solution
Problem 8 :
The Royals softball team played 75 games and won 55 of them. What percent of the games did they lose? (round to the nearest tenth) Solution
Problem 9 :
In a survey, a group of students were asked their favorite sport. “Other” sports were chosen by 18 people.
a. How many students participated?
b. How many chose football?
Problem 10 :
Describe and correct the error in using the percent proportion to answer the question below. “40% of what number is 34?
Problem 11 :
Of 140 seventh-grade students, 15% earn the Presidential Physical Fitness Award. How many students earn the award?
Problem 12 :
A salesperson receives a 3% commission on sales. The salesperson receives $180 in commission. What is the amount of sales?
1) 88 problems 2) 4680 3) x = 38.69 4) 12 people 5) 1920 6) x = 18.75 |
7) 72% 8) 26.6 % 9) a) total number of students is 80. b) 30 students choose football. 10) a = 85 11) the number of students is 21. 12) $5.4 |
Problem 1 :
36 is 25% of what number?
Problem 2 :
8.2% of what number is $2.87?
Problem 3 :
What percent of 1,800 is 846?
Problem 4 :
What percent of 1,500 is 540?
Problem 5 :
50 is what percent of 40?
Problem 6 :
What percent of 260 is 78?
Problem 7 :
790 is what percent of 395?
Problem 8 :
a. Find the percent of sales tax on the food total.
b. Find the amount of a 16% tip on the food total.
Problem 9 :
A pitcher throws 75 pitches. Of these, 72% were strikes. How many strikes did the pitcher throw?
Problem 10 :
Your school raised 125% of its fundraising goal. The school raised $6750. What was the goal?
Problem 11 :
The sales tax on a surfboard is $12. What is the percent of sales tax?
Problem 12 :
The percents of three types of tickets collected at the gate for a high school football game are shown.
a) Write the percents as decimal and as fractions.
b) There is one type of ticket that is not shown. It is a ticket for a child under 5. What percent of the tickets were of this type ?
Problem 13 :
There were w signers of the Declaration of Independence. The youngest was Edward Rutledge, who was x years old. The oldest was Benjamin Franklin, who was y years old.
a) x is 25% of 104. What was Rutledge’s age?
b) 7 is 10% of y. What was Franklin’s age?
c) w is 80% of y. How many signers were there?
d) y is what percent of (w + y − x)?
1) 36 is 25% of 144.
2) 8.2% of 35 is 2.87.
3) 47 % of 1800 is 846.
4) 36% of 1500 is 540.
5) 50 is 125% of 40 is 50.
6) 30% of 260 is 78
7) 790 is 200 % of 395.
8) a) the sales tax is 6%.
b) the tip is $4.4.
9) number of strikes the pitcher throw is 54.
10) before raising the original fund was $5400.
11) the sales tax is 5% of sale price.
12)
a)
Student = 48%
= 48/100 (or) 12/25
= 0.48
Adult = 28%
= 28/100 (or) 7/25
b) percentage of ticket for a child under 5 is 10%.
13) a) Rutledge is 26 years old.
b) y = 70
c) number of singers is 56.
d) the required percentage is 70%.
May 21, 24 08:51 PM
May 21, 24 08:51 AM
May 20, 24 10:45 PM