Question

St Math
As a valet at the mall, Davis works 4 hour shifts. He earns $4 per hour and keeps 80% of his tip money. How much does Davis need
to be tipped so that he takes home exactly $50.00, before taxes are deducted, per shift?
A
$62.50
B.
$170.00
c. $37.78
D. $42.50
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Answer 1

Answer:

D

Step-by-step explanation:

First you need to multiply 4*4 to get what he is earning.thats 16. then subtract that from what he needs which is 50. that comes out to 34. 34 is 80℅ of 42.50 meaning that's the answer