2 years ago

Brad and Don went to the mall together. Brad spent $18 on food. Don spent twice the amount of money that Brad spent.

Mathematics

1 answer:

Irina18 [472]2 years ago

6 0

Answer:

a). x=18x2

18x2=36

Don spent 36 dollars.

b). x=36x0.3

36x0.3=10.8

Brad's sister spent 10 dollars and 80 cents.

c). 36+18=54

1.0-0.13 = 0.87

54x0.87=46.98

54-46.98=7.02

Don and Brad paid 7 dollars and 2 cents in tax.

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