Maria invested $600 in three accounts. The savings account paid 5%, the Mutual fund paid 9% and the CD paid 7%. In one year, Maria earned $40 in interest. If she put three times as much in savings as she put in the CD and twice as much in the mutual fund as she put in the CD, how much money did she put in each account?

it should be a and d. lmk if i'm wrong xd

x=half

step-by-step explanation:

1. x> -5

2. x< 8

step-by-step explanation:

1. 2x> -10

divide by 2 from both sides of equation.

2x/2> -10/2

simplify, to find the answer.

-10/2=-5

x> -5 is the correct answer.

2. 3x< 24

divide by 3 from both sides of equation.

3x/3< 24/3

simplify, to find the answer.

24/3=8

x< 8 is the correct answer.

i hope this you, and have a wonderful day!

step-by-step explanation:

*calories burned = (weight)(calorie factor)*

calories burned = 180 (0.65)

calories burned = 117

the calories he used up is 117, which is 65% of his weight.