I think the answer is A because the balance after 4 years is not on their and so we are trying to find the balance after three years. And after 3 years the balance is 805
You answer is going to be: 540
The student scored 35 in the test
workingout:
70/100 x 50 = 35
to make sure :
35/50 x 100 = 70
:)
Trinomial is the ancer to the first one
324 inches. I think. Sorry if it is wrong.