Question 480803
1. The area of the room is {{{A=17*20=340}}}square feet
2. The area of the 1 square tile is {{{a=1*1=1}}}square foot
3. They need {{{340/1=340}}} tiles
4. They will spend {{{340*0.97}}}=$329.80
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Sure you can write all this like one line {{{17*20*0.97}}}=$329.80