Nathan B. answered • 10/27/14
Tutor
5
(20)
Elementary and Algebraic skilled
Here's what we know:
a = 3m
j = 2a
j + a + m = 840
Since we have values for our variables, we can start putting them in:
2a + 3m + m = 840
2*3m + 3m +m = 840
6m + 3m + m = 840
10m = 840
m = 84
andre = 3 * 84
a = 252
Andre picked 252 pounds
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