a car travels along a straight road to the east for 150 meters in 4 seconds and west for 50 meters in one second​

What is the missing step in this proof ?

Find the value. a. 0.003 b. 0.03 c. 0.3 d. 3

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.