Select all ratios that are in their simplest form. A 9:7 B 14:3 C 12:21 D 30:29 E 28:30

Step-by-step explanation:

9/7, 14/3, 4/7, 30/29, 14/15

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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