Q1.Three pipes P1, P2 and P3 . When three pipeswork simultaneously, a certain box can be filled
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Q1.Three pipes P1, P2 and P3 . When three pipeswork simultaneously, a certain box can be filled in 8 hours.When P1 and P2 work together, the box can be filled in 6hours.. How long does the P3 work alone to fill the box?
Q2.
A rectangular has 14 of length and 6 of widths.three isosceles triangles are adjacent to therectangular. what is the total area of this shape.
Related Book For
Microeconomics An Intuitive Approach with Calculus
ISBN: 978-0538453257
1st edition
Authors: Thomas Nechyba
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