The youngs are having a new room built onto their house. the contractor will dig a hole that is 40feet long and 10 1/2 feet deep. what is the width of the room if 6,510 cubic feet of dirt is removed

The width of the room is 15 and a half feet. The problem can be solved using the volume formula V = L x W x H. Volume, length and height are given with the values 6,510 cubic feet, 40 feet and 10.50 feet respectively. Use direct substitution to find the width. 6,510 cubic feet = 40 feet x  W x 10,50 feet. Combine like terms to isolate the unknown. W = 6510 cubic feet / 420 square feet.

Do the math. she originally had 50 dollars on her gift card and she had 12 dollars left on her gift card after she finished her shopping spree. if you subtract 50 minus 12 you get thirty eight dollars as your answer. so therefore, ciara spent 38 dollars total o