Please help Solve for n.
5/15 = n/21

A. n = 35

B. n = 7

C. n = 5

D. n = 90

the answer is 7

Step-by-step explanation:

5×3=15

Therefore, 7×3=21

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that is the sum

step-by-step explanation:

there are no other answers without knowing the variables values

let x be the money she spent so that she can earn the free t-shirt.

since, she already spent $112.49

⇒

also, as per the statement: jennifer must spend $250 or more in order to qualify for a free t-shirt at the store.

then,

we have an inequality i.,e

subtract 112.49 from both sides we get;

therefore, $137. 51 more money does jennifer need to spend so that she can earn the free t-shirt