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3 years ago

7

Bill is 6 years younger than amy.the sum of their ages is 22.how old will each of them be in 8 years

1 answer:

otez555 [7]3 years ago

7 0

B=A-6
A+B=22
substitute: A+(A-6)=22 =>A=14
B=14-6=8
8 years later, Amy will be 22, Bill will be 14

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