Jordan K. answered 08/28/15
Tutor
4.9
(79)
Nationally Certified Math Teacher (grades 6 through 12)
Hi James,
Let's begin by assigning the letter x to Carrie's earnings. Then we can express Jennifer's earnings as x/2 - 2 (half of Carrie's earnings less 2 mil.).
Together they made 19 mil., which will give us our equation to solve for x (Carrie's earnings):
x + x/2 - 2 = 19
(2)(x) + 2(x/2) - (2)(2) = (2)(19)
2x + x - 4 = 38
3x - 4 = 38
3x = 38 + 4
3x = 42
x = 42/3
x = 14 mil. (Carrie's earnings)
x/2 - 2 = 14/2 - 2
= 7 - 2
= 5 mil. (Jennifer's earnings)
Thanks for submitting this problem and glad to help.
God bless, Jordan.