Si una persona invierte el 40% de sus ahorros en acciones de tipo A y el resto en acciones de tipo B, el interés medio resultante es del 4,8%, mientras que si invierte el 20% de sus ahorros en acciones de tipo A y el resto en acciones de tipo B, el interés medio resultante es del 4,4%. Calcula el interés que proporcionan las acciones de cada tipo.

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

25/14 or 1.

step-by-step explanation:

the dots mean that it has infinitely more numbers behind it

faster, im not sure why but i know it is faster

d is the only accurate one

step-by-step explanation: