Lindsey invests $1500 in one account and $900 in an account paying 4 % higher interest. At the end of one year she had earned $204 in interest. At what rates did she invest?

She invest 41500 at 7% interest and 900 at 11% interest.

Step-by-step explanation:

Formula for simple interest =

Let

Simple interest by first investment =

Simple interest by second investment =

As per given,

Total interest = $204

Hence, she invest 41500 at 7% interest and 900 at 11% interest.

d 192

step-by-step explanation:

we find our area to find area we multiply thoses numbers to get our answer so our area is 192

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