Step-by-step explanation: Square both numbers, add them, then find the square root. Essentially, use the Pythagorean theorem. -3^2 + 4^2 9 + 16=25 Square root of 25 is 5
First find out how much money she spent by doing 80 (original amount) - 33.56 (amount after spending): $46.44 Now she spent 46.44 dollars and each pound is 7.74: 46.44 / 7.74 = 6 She bought 6 lbs
