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write the equation for the following statement. reid is 3 years old. his sister is 4 times older. how old is reid sister.?
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write the equation for the following statement. reid is 3 years old. his sister is 4 times older. how old is reid sister.?

User Balki
by
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2 Answers

3 votes
Reid's sister is 12 years old. Because Reid's sister is 4 TIMES older, this indicates it is a multiplication problem. 3 times 4 is 12.
User Otocon
by
7.8k points
2 votes
r = 3
s = 4r

s = 4 * 3 = 12 <==
User Cheevahagadog
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8.3k points
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