Question

Tim has to write two papers worth 50 points each. To pass, he has to get at least 45% of the total points. However, scoring less than 30% of the points on either paper, even if his total for both papers is above 45%, will result in him failing. Which graph represents the region in which Tim fails? (Assume that he scores x points on paper A and y points on paper B.)

Answer 1

@amistre64

Answer 2

convert the percentages to actual marks out of 50

Answer 3

it should be apparent what the answer is then

Answer 4

0.3 *50=?
0.45*50=?

Answer 5

15,22.5

Answer 6

okay okay makes esnse

Answer 7

Now look we need 45% of the total marks

Answer 8

there are 2 tests that means a total of 100 points
so 45% of that is 45

Answer 9

D..?