7.RP.3 Review 2

Digital Plus manufactures cameras. Last year, the company was able to produce 29,000 cameras each month. After introducing a new process for manufacturing this year, the company was able to produce 38,000 cameras each month. By what percent did production increase?

• 78%

• 31%

• 21.03%

• 11%

Tags

CCSS.6.RP.A.3C

Marcus is painting all the walls in his apartment, which he estimates to be a total of 1,650 square feet. He computed that he is finished with 70% of the painting. Approximately how many square feet of wall space remain to be painted?

• 1,390 ft

• 580 ft

• 495 ft

• 870 ft

The producer of a popular cereal decided to increase the size of its largest box. The old box held 26 oz of cereal. The new box holds 33.2 oz of cereal. By what percent does the amount of cereal in a box increase?

• 27.7%

• 40%

• 7,2%

• 60%

Tags

CCSS.6.RP.A.3C

The Martinez family ate at a restaurant.

·      The cost of the meal was $34.50.

·      The sales tax was 6% of the cost of the meal.

·      They left a tip of 15% of the cost of the meal plus tax.

What was the total cost of the meal, tax, and tip?

• $44.25

• $46.88

• $40.13

• $42.06

Tags

CCSS.6.RP.A.3C

Sara bought a pair of pants that were on sale for 35 percent off of the original price.  If the original price of the pants was $35, what was the sales price of the pants?

• $12.25

• $20.30

• $22.75

• $8.70

Tags

CCSS.6.RP.A.3C

Mason could bench press 185 pounds six months ago. Now he can bench press 275 pounds.

What is the percent of increase in weight?

• 48.6%

• 60%

• 37.9%

• 90%

Tags

CCSS.6.RP.A.3C

The jewelry store is having a sale. Necklaces that were regularly priced at $29.50 are on sale for $20.65. What is the percentage of decrease in the price of necklaces.

• 25%

• 35%

• 20%

• 30%

Tags

CCSS.6.RP.A.3C

Shane bought a mid-level computer 10 years ago for $4200. Yesterday, Shane bought a mid-level computer for $1600.

What was the approximate percent of decrease in the cost of mid-level computers?

• 94,6%

• 61.9%

• 27.1%

• 63.2%

Tags

CCSS.6.RP.A.3C

Jimmy borrowed $22,000 from the bank for the purchase of a van. The loan is for 6 years and charges 7% simple interest. What is Jimmy’s approximate monthly payment over the life of the loan?

• $335

• $295

• $523

• $434

Tags

CCSS.7.RP.A.3

Becky borrowed $620.00 from the bank. The loan had a 14.5% simple annual interest rate, and she paid off the bill over 30 months. What was the total amount, including interest, Becky paid for the loan?

• $697.45

• $1,409.40

• $2,697

• $844.75

Tags

CCSS.7.RP.A.3