QUIZ - Unit 4

Jeff ran 6 miles in 4 hours. At this rate, how many miles will he run in 6 hours?

• 9 miles
• 4 miles
• 6 miles
• 36 miles

6. AMUSEMENT PARKS The waiting time to ride a roller coaster is 20 minutes when 150 people are in line. How long is the waiting time when 240 people are in line?

• 32 People
• 32 Min.
• 12.5 Min.
• 12.5 People

What is the constant of proportionality (in miles per hour) based on the table?

• 45
• 90
• 135
• 2

What is the constant of proportionality?

• $3
• $4
• $2
• $9

What is the Constant of Proportionality of the Table?

• 3
• 1/3
• 1/2
• 6

Amanda increased the amount of protein she eats every day from 48 g to 54 g. By what percentage did Amanda increase the amount of protein she eats?

• 11.1%

• 88.9%

• 12.5%

• 112.5%

A coat from Macy's normally costs $125 but the price was increased by 12%. What is the price of the coat?

• $140.00

• $40.00

• $163.00

• $98.00

If a shirt originally cost $40 and is now on sale for 20% off, what is the sale price of the shirt?

• $35

• $32

• $30

• $25

An employee’s salary for Alar Services is $37,500. Next year, she will get an 8% increase in salary. How much is her new salary?

• $40,500

• $67,500

• $30,000

• $3,000

The Monarch butterfly population in a certain region is expected to increase by 28%. Currently, there are 350 Monarchs. By how much is the population suppose to increase?

• 98

• 99

• 97

• 96