Answer all three questionss..!

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Question description

1.   Mrs. Charlton is giving you a test worth 100 points containing 40 problems.  There are two-point problems and four-point problems on the test.  How many of each problem are on the test?

2.  A light plane flew from its home base to an airport 255 miles away.  With the head wind, the trip took 1.7 hours.  The return trip with a tail wind took 1.5 hours.  Find the average airspeed of the plane and the average windspeed.


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(Top Tutor) Daniel C.
School: Carnegie Mellon University
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