Jan noticed at the store that a sweater costs $3.95 more than a shirt. she bought 3 shirts and 2 sweaters and the total cost (before tax) was $71.65. what's the price of a sweater? what is the price of a shirt?

Under normal conditions, 1.5 feet of snow will melt into 2 inches of water. during a winter season high in the mountains, 301 feet of snow fell. how many inches of water will there be when the snow melts?

Marcus and cody both leave the park at the same time, but in opposite directions. if cody travels 6 mph faster than marcus and after 4 hours they are 64 miles apart, how fast is each traveling? solve using rare times time = distance.

A+b= 17, ab=70, find the value of |a-b|