Alone, a large hose can fill a pool in half the time it takes a small hose to fill the pool alone. Together, the two hoses can fill the pool in 5 hours. How long does it take each hose to fill the pool alone.
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L + l = 5
L = 2l
2l + l = 3l = 5
l = 5/3
L = 10/3
L = 2l
2l + l = 3l = 5
l = 5/3
L = 10/3
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Big 3:30 hrs small 1.30 i tink