If you need $25 to buy a calf and you receive 1/4 of a dollar each week for washing the floor how many weeks will it take earn enough money to buy a calf

100.

You have to divide cost by earnings

25/0.25 is 100.

$5.41

step-by-step explanation:

$20 - $14.51 = $5.49.

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.