What is the area of the actual living room in square feet? Round your answer to the nearest whole number. The numbers are 3 in. 5.5 in. and the scale is 1:30
first convert to feet 3in=3/12=1/4ft 5.5in=5.5/12ft
1:30 multiply scale by 30 1/4ft times 30=30/4=15/2=7.5ft 5.5/12ft times 30=165/12=13.75ft multiply them 7.5ft times 13.75ft=103.125 ft^2 closest is option D