Since there are 2 semesters per year we have:
(1/2)(24,870 - 7,560) = $8,655
David would have to contribute $8,655 per semester.
Answer:
there is an infinet amount of answers.
Step-by-step explanation:
So basically you need to multiply 3000x4000 in two ways? If so you can use basic multiplication and an area model
Answer:
42x^2
Step-by-step explanation:

The solution is as follows:
Set up the proportion:
70% - 98
90% - x
70% / 90% = 98 / x
7 / 9 = 98 /x
(7 / 9) x = 98
x = 98 x 9/7
x = 14 x 9
x = 126
The answer is <span>D. 126.
I hope my answer has come to your help. God bless and have a nice day ahead!</span>