Lexi can paint 5 yards of fencing in one hour. at this rate, how many inches do she paint per minute?

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

Don't know how to find x given these segment lengths

Richard save $32 in march he saved $48 in april and $38 in may then richard spent $113 on a keyboard how much money does richard have left