study island question.

D

Step-by-step explanation:

1/4=3/12

1/3=4/12

4/12 +3/12= 7/12

7/12 divided by 3/1

7/12 x 1/3

=7/36 of a pound

correct answers below:

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