An artist is hired to create an art display for the interior of a city building. The display is to span a total width of 10 yds. The artist decides to cover this space with equally sized portraits placed side-by-side in a horizontal line with no gaps. Each portrait has a width of 45 in. How many portraits will be used in the display? First, fill in the blanks on the left side of the equation using three of the ratios shown. Then write your answer on the right side of the equation.
Ratio: 45in1/portrait 1portrait/45in 3ft/1yd 1yd/3ft 1ft/12in 12in/1ft
10yd/1 : blank, blank, blank,= blank protraits