A television station shows commercials for 1312 minutes each hour. How many 45-second commercials can it show? Enter your answer in the box.

The equation respenting the left table is

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?