Two sixth grade classes are raising money. Mrs. Hint's class raises $120. Mr. Shin's class raises 50% of the amount Mrs. Hint's class raises. How
much money do the two classes raise in all?
A. 420$
B. 180$
C. 60$
D. 170

details

step-by-step explanation:

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