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ICE Princess25 [194]
3 years ago
10

One number is 3 times more than another number. Their sum is 20. What are the two numbers?

Mathematics
2 answers:
Elena L [17]3 years ago
7 0

n+3n=20

4n=20

Divide both sides by 4

n=5

5+(3*5)=20

5+15=20

NUMBERS ARE  5 and 15

Georgia [21]3 years ago
6 0
3x=y
X+Y=20
5=x and 15=y are the answer. You can use elimination or substitution or guess and check!
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