Mathematics

Barr

1 April, 21:18

Ricky needs $45 to buy a jacket. He has saved $15 and plans to work as a babysitter to earn $5 per hour. Which inequality shows the minimum number of hours, n, that Ricky should work as a babysitter to earn enough to buy the jacket?

Select one:

a. 5n ≥ 45 + 15, so n ≥ 12

b. 5n ≤ 45 + 15, so n ≤ 12

c. 15 + 5n ≥ 45, so n ≥ 6

d. 15 + 5n ≤ 45, so n ≤ 6

+5

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