21%

Billy invests £800 for 5 years in a savings account.

By the end of the 5 years he has received a total of £96 simple interest.

Work out the annual rate of simple interest.

Indicate the formula for the following conditions: p^c(n,r)=

An internet company charges $8.95 per month for the first 3 months that it hosts your web site. then the company charges $11.95 per month for web hosting. how much money, in dollars, will the company charge for 8 months of web hosting?

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?