SOLUTION: Twin brothers, Billy and Bobby, can mow their grandparent's lawn together in 99 minutes. Billy could mow the lawn by himself in 45 minutes less time that it would take Bo
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Question 1134716: Twin brothers, Billy and Bobby, can mow their grandparent's lawn together in 99 minutes. Billy could mow the lawn by himself in 45 minutes less time that it would take Bobby. How long would it take Bobby to mow the lawn by himself?
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
Bobby,
Billy,
Bobby And Billy Together, ;
Solve for L.
--------------------------------
How long would it take Bobby to mow the lawn by himself?
-------------------------------
Bobby,
Billy,
Both Together, ----solve for B.
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