Six friends split the cost of a party. each person also spends $65 for a hotel room. each person spends $160 on the party and the room. what is the cost of the party?

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?

The number of 8th graders who responded to a poll of 6th grade and 8 th graders was one fourtg of the number of 6th graders whi responded if a total of 100 students responddd to the poll how many of the students responded were 6 th graders

Alex measured the length of an item to be 3.7 cm. the actual length is 3.5 cm. what is alex’s percent error?