Ally sold 5 oven toasters and 3 rice cookers for $500. if a rice cooker cost $20 less than an oven toaster, find the cost of a rice cooker.

6 on both sides and twelve on the top and the bottom

step-by-step explanation:

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