Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (anonymous):

Doubling the sum of Steve's and Sophie's ages gives 38. If Sophie is 10 years old, how old is Steve? A. 4 B. 28 C. 14 D. 9

OpenStudy (anonymous):

@hartnn

hartnn (hartnn):

"Doubling the sum of Steve's and Sophie's ages gives 38" so what is the sum of their ages?

OpenStudy (anonymous):

doubling means you have to mutiply right

OpenStudy (anonymous):

wait

OpenStudy (anonymous):

10+28?

OpenStudy (anonymous):

28 is the answer i think

hartnn (hartnn):

double of sum is 38 so the sum will be 38/2 = 19

hartnn (hartnn):

now Sophie is 10 yrs old so steve will be how many years old?

OpenStudy (anonymous):

ohhhh 19

hartnn (hartnn):

sum = sophie + steve = 19 sophie = 10 10 + steve = 19 steve = ...?

OpenStudy (anonymous):

10+9

hartnn (hartnn):

yes. so steve will be 9 yers old :)

OpenStudy (anonymous):

Thanks :)

hartnn (hartnn):

welcome ^_^

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!