rblanca1977 rblanca1977

08-04-2019
Mathematics

contestada

Kim is x years old. Jordan is 9 years older than Kim. Five times Jordan’s age is equal to 110.
(a) Write an equation that could be used to solve for Kim’s age, x.
(b) How old is Kim?
(c) How old is Jordan?

Respuesta :

desperatesmile desperatesmile

12-04-2019

J=9+x

5J=110

A) 110=5(9+x)

110=45+5x

65=5x

13=x

B) Kim is 13 years old

J=9+x

J=9+13

J=22

C) Jordan is 22 years old

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