SOLUTION: ann is 7/10 of bob's age. in 4 years and will be 8/11 of bob's age. How old is Bob now?
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Question 317263: ann is 7/10 of bob's age. in 4 years and will be 8/11 of bob's age. How old is Bob now?
Answer by JBarnum(2146) (Show Source): You can put this solution on YOUR website!
LCD 10*11=110
multiply by 110
divide by 3
bob is 60 years old
ann is 42 years old
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