Which expression represents 100 divided by an unknown number?
a. 100 • p
b. 100 ÷ p
c. 100 – p
d. 100 p

At the many chips cookie company they are serious about the number of chocolate chips in their cookies they claim that each cookie hasn't c chips. if their claim is true there will be 200 chips in 10 cookies

Is it true or false i’m trying to pass this test so i can leave school

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?