The Pizza Shop sells hot wings in two order sizes: regular order and jumbo order. Three regular orders and four jumbo orders cost $64.50. Four regular orders and three jumbo orders cost $61.50.
Find the cost of one order of each order size.

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