Photography A photographer has enough Liquid toner for fifty 5-in. by 7-in. prints. How many 8-in . by 10-in. prints will this amount cover? ( Hint: The toner covers the area of the pri n ts: Area = length X w idth .)
Construction A bu ildi ng foundation has a length of 82 ft and a perimeter of 292 ft. What is the width? (H int: Peri meter = 2 X length + 2 X width.)