The length of a rectangle is 6 times it’s width, if the perimeter is 70 in, find it’s length and width

There is a spinner with 14 equal areas, numbered 1 through 14. if the spinner is spun one time, what is the probability that the result is a multiple of 2 or a multiple of 5?

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

Including 6% sales tax, an inn charges $135.68 per night. find the inns nightly cost