Unit 5 Test Corrections

The percent increase in hours worked from Week 1 Week 3 is......

• 25%

• 20%

• 150%

• 50%

The percent increase in hours worked from Week 1 Week 4 is......

• 25%

• 20%

• 150%

• 50%

The percent decrease in hours worked from Week 2 Week 3 is......

• 25%

• 20%

• 150%

• 50%

• 40%

• 28%

• 64%

• 12%

• y=3,600 x 12

• y=3,600 ÷ 7

• y=3,600 x 4

• y=3,600 ÷ 52

• 1 c

• 9 c

• 3/4 c

• 1/2 c

A refrigerator is priced at $525.50. There is a 6% sales tax rate. How much will the customer pay for sales tax?

• $31.53

• $315.30

• $557.03

• $840.80

A refrigerator is priced at $525.50. There is a 6% sales tax rate. What will be the total cost for the refrigerator including tax?

• $31.53

• $315.30

• $557.03

• $840.80

Rita has a loan of $45,580. This loan has a simple interest rate of 4% per year. What is the amount of interest that Rita will be charged on this loan at the end of one year?

• $47,403.20

• $11,395

• $18,232

• $1,823.20

A shark is swimming at a constant rate 30 miles per hour. How many miles will the shark swim in 1 hour?

• 6

• 7

• 15

• 30

• 150