Wai C. answered 01/25/20
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Let the unknown number be X.
0.5X+49=2.25X
2.25X = 0.5X + 49
2.25X - 0.5X = 49
1.75X = 49
X= 49÷1.75
X=28
The end
Nicholas O.
asked 01/25/20Wai C. answered 01/25/20
SAT & GRE Math Tutor
Let the unknown number be X.
0.5X+49=2.25X
2.25X = 0.5X + 49
2.25X - 0.5X = 49
1.75X = 49
X= 49÷1.75
X=28
The end
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