3 years ago

John is 70 years younger than Sharon. Sharon is 4 times as old as John.

Mathematics

1 answer:

Ksju [112]3 years ago

8 0

Answer:

j = 23 years-old s = 92 years old.

Step-by-step explanation:

j = s - 70

s = 4j

j = 4j - 70

-3j = -70

j = 70/3

j = 23

s = 92

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