Bobby has three squares of fabric that he will turn into a flag. The first square is 8 feet by 5 feet. The second one is 10 feet by 7 feet. The third one is 5 feet by 5 feet. If he wants his flag to be 15 feet long, how tall will it be?
The first square is 40 square feet because 8 x 5 = 
<gadget id="calculator">8*5</gadget>
<output>40</output>
40.
The second square is 70 feet because 10 x 7= 
<gadget id="calculator">10*7</gadget>
<output>70</output>
70.
The third square is 25 feet because 5 x 5 = 
<gadget id="calculator">5*5</gadget>
<output>25</output>
25.
The total square footage is 135 feet because 40 + 70 + 25 = 
<gadget id="calculator">40+70+25</gadget>
<output>135</output>
135.
The flag will be 9 feet tall because 135 / 15 = 
<gadget id="calculator">135/15</gadget>
<output>9</output>
9.

<result>9</result>