Joey participated in a dance-a-thon. His team started dancing at 10 a. M and Friday and stopped at 6 p. M on Sunday. How many hours did joey's team dance?

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

7,24

step-by-step explanation: