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avatar+1981 

All members of our painting team paint at the same rate. If $15$ members can paint a specific wall in $45$ minutes, then how long would it take $20$ members to paint the same wall, in minutes?

 Jun 24, 2024
 #1
avatar+129725 
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15 * 45  = 20 * x

 

[15 * 45 ] / 20  = x

 

x = 33.75 min =  33 min 45 sec

 

cool cool cool

 Jun 24, 2024

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