Your brother has saved $60
to spend on basketball cards. he plans to buy the cards at a sale. single cards are $9, and if you buy three cards, you get a
fourth for $7. if you buy five cards, the cost is $39.50. what is the greatest number of cards your brother can get for $60?

3,6 and 7.

step-by-step explanation:

a) unit place of 37 is 7

so the unit place of cube of 37 will be

7³= 343=3

the answer is 3.

b) unit place of 56 is 6, so the unit place of cube of 56 will be

6³= 216=6

the answer is 6.

c) unit place of 133 is 3, so the unit place of cube of 133 will be

3³= 27= 7.

the answer is 7.