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Martina recieved a $80 gift card for a coffee store. She used it in buying some coffee that cost $8.37 per pound. After buying the coffee she had $29.78 left on her card how many pounds of coffee did she buy?

Respuesta :

Answer:

Total money = $80

Let x be the no of pounds

Cost of one pound = $8.37

Money spent = 80-29.78=50.22

But 8.37x is also the money spent

Implies

8.37x=50.22

X=50.22÷8.37=6 is the no of pounds

Answer:

Step-by-step explanation:

80-29.78=50.22

50.22÷8.37

= 6

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