What set of numbers are shaded on the hundred chart.
A: only all the factors of 45
B: only the multiples of 45
C: only all the factors of 90
D: only all the multiples of 90

A: the factors of 45 are the only one shaded on the hundreds chart

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