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lapo4ka [179]
2 years ago
14

Seperate 90 into two parts so that one part is four times the other

Mathematics
1 answer:
aalyn [17]2 years ago
5 0

Answer:

18 and 72

Step-by-step explanation:

the smaller part can be assigned as x while the larger will be 4x. Both numbers need to add up to 90, giving the equation: 4x+x = 90

Solve:

4x+x = 90

5x = 90

x = 18

4x = 72

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