Question

of 40 students in a class 30% majored in science . 8% earned an "A" grade . What number of students did not earn an "A" ?

Answer 1

11is answer

Answer 2

can you explain the steps please.

Answer 3

40*(30/100) tuk science that came out to be =12 students took science then (100-8)% dint achieve so multiply 12*(100-92)/100=11

Answer 4

thank you

Answer 5

medalsssssss :P

Answer 6

wait were did you get the 92 from?

Answer 7

out of 40 students, 30% took science, and out of 30% of 40 students, 8% got grade "A". .

solution:
40 (0.3) = 12 ;students who took science
100% - 8% = 92% ; to determine # of students who didn't got an "A"
12(0.92) = 11