I need help with this problem:
Tim & Al are bricklayers. Tim can construct an outdoor grill in 5 days. If Al helps Tim, they can build it in only 2 days. How long would it take Al to build the grill alone?
Can someone tell me how to do this problem step-by-step?
Tim & Al are bricklayers. Tim can construct an outdoor grill in 5 days. If Al helps Tim, they can build it in only 2 days. How long would it take Al to build the grill alone?
Can someone tell me how to do this problem step-by-step?