the ratio of Samuel to Theresa is half

let the age of Theresa be x

Samuel has 4

4:x=1/2

4/x=1/2

x=4 x 2

x=8

Theresa has 8 years

best answer is C

The ratio of Samuel to Theresa is half since we are given the age and the proportionality of the two we can compare and relate the proppotionality and make the age of theresa the subject

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