book Maths Puzzle Numerical Ability

A rectanguliar field is 5 times as long as it is wide, with a perimeter of 288 yards. (Please help!!)

Thank you in advance:)

Read Solution (Total 0)

book Other Question

Cynthia invested three times as much money at 6% as at 5%. If the total simple interest for one year is $1150, how much has Cynthia invested at 5%? please help me solve this:
log x = 3

thanks. mallory