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if the length of a board is 2 1/2 feet, what is the length of 20 boards?

 Jan 26, 2021
 #1
avatar+116126 
+2

2 1/2  =  2.5

 

10  * 2.5  =   ????

 

 

cool cool cool

 Jan 26, 2021
 #3
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20 boards, Chris. 

Guest Jan 26, 2021
 #2
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if the length of a board is 2 1/2 feet, what is the length of 20 boards?   

 

One board is 2.5 feet.  If you have 20 of those boards, you have 20 x 2.5 = 50 feet total length. 

.

 Jan 26, 2021
 #4
avatar+267 
+1

start by converting 2 1/2 into a proper fraction -> 5/2

 

20*5/2=50

 Jan 27, 2021
edited by KitSoundwave  Jan 27, 2021

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