Kelly paid $14.30 for 3.25 pounds of chicken what the price per chcken

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.

What is the value of x in the equation7x+2y=48 when y=3

Sally deposited money into a savings account paying 4% simple interest per year.the first year,she earn $75 in interest.how much interest will she earn during the following year?