Question

The National Association for Women in Science asked recent high school grads if they had taken certain science classes. Of those surveyed, 45 said they had taken physics, 67 said they had taken chemistry and 22 said they had taken both. Seventeen said they had taken neither. How many recent high school grads were surveyed? please Show your work.

Answer 1

17 + 22 + [ 45-22] + [ 67 - 22]

Answer 2

what is the answer to slove this!

Answer 3

yes i think shes right
17+22+(45-22)+(67-22)
'45 said they had taken physics, 67 said they had taken chemistry and 22 said they had taken both'
so you should subtract 22 from physics and chemistry

Answer 4

thanks!!!

Answer 5

trying to figur out howto slove this !

Answer 6

do u need help?

Answer 7

yes!

Answer 8

yes!

Answer 9

yes!

Answer 10

17+22+(45-22)+(67-22)
ok
whats 45-22 and 67-22?

Answer 11

45-22=23 and 67-22=45

Answer 12

so
17+22+23+45=?

Answer 13

107

Answer 14

so the answer=107