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.3.