Rates Ratios and Proportions (Unit 4)

Tony bought 4 shirts for $36. At this rate, what would his cost be for 7 shirts?

• $63.00

• $53.00

• $73.00

• $43.00

When going for a typing test 80 words per minute is considered acceptable. How many words per 30 minutes is this?

• 2400 words/minute

• 2300 words/minute

• 2700 words/minute

• 1500 words/minute

Sara took 8 quizzes in a 2 week period. How many weeks of school will Sara have to attend before she will have taken a total of 20 quizzes?

• 8 weeks

• 6 weeks

• 5 weeks

• 7 weeks

The cost for entry to the theme park was $12 for 4 students. How many students can go, at most, if they have $15?

• 1 more student

• 2 more students

• 6 students total

• 5 students total

Autumn used 8 centimeters of tape to wrap 4 presents. How many presents did she wrap if she used 30 centimeters of tape?

• 13 presents

• 16 presents

• 15 presents

• 14 presents

Giuseppe attends a culinary school where he learned 15 appetizer recipes in the first 3 weeks. How many weeks will it take for him to know a total of 20 appetizer recipes?

• 2 weeks

• 3 weeks

• 4 weeks

• 5 weeks

Mrs. Bertucci made homemade salsa. After 5 days she made 25 quarts of salsa. How many quarts of salsa did she make after 7 days?

• 30 quarts

• 40 quarts

• 35 quarts

• 25 quarts

Ruby spends 100 hours in 1 month practicing the piano. If 1 month = 4 weeks how many hours does she practice in 9 weeks?

• 150 hours

• 175 hours

• 200 hours

• 225 hours

If 3 pounds of apples cost $0.90, how much will 10 pounds cost?

• $2.00

• $2.50

• $3.00

• $3.50

Hurricane Albert dropped about 14 inches of rain over a 48 hour period. How much rain is this per hour?

• 0.29 inches per hour

• 0.30 inches per hour

• 0.27 inches per hour

• 0.28 inches per hour