ANSWER
r = 10
EXPLANATION
To solve for r first we have to put r in the numerator. To do that, we have to multiply both sides of the proportion by r:
Now, we have to multiply both sides by 35:
And finally divide both sides by 28:
Simplify the expressions. 2 1/8 x+3/4 x+ 1/6 - 7/12x+5 2/3
1 answer:
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