The teacher kept track of how long it took students to finish a test. after 20 minutes, 3 students had finished the test.
how long did it take until 8 students were finished?
a.
10 minutes
b.
50 minutes
c.
60 minutes
d.
80 minutes

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