Mathematics, 30.08.2019 19:30 pleasehelpme666
Pipe 1 can fill a reservior in 45 hours. pipes 1 and 2 together can fill it in 30 hours. pipes 2 and 3 together can fill it in 40 hours, in how much time can pipe 2 alone and in how much time can pipe 3 alone fill the reservior?
Answers: 1
Mathematics, 21.06.2019 20:30
If g^-1(x) is the inverse of g (x) which statement must be true
Answers: 3
Pipe 1 can fill a reservior in 45 hours. pipes 1 and 2 together can fill it in 30 hours. pipes 2 and...
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