Interest = $ 6400, rate = 4% time = 5 years ( if you don't know don't answer) please solve it correctly

principal=32000

Step-by-step explanation:

I=p×r×t/100

6400=p×4×5/100

640000=p×20

p=32000

step-by-step explanation:

their are no angles. sorry cant .

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