Question

gasoline sold in ontario must contain at least 5.00% v/v ethanol? How much gasoline contains 1.50 L of ethanol

Answer 1

(1.5/x)*100 = 5%

Answer 2

so i would solve for x

Answer 3

is the answer 30?

Answer 4

Yes, but you can check these things by substituting and see if the answer you get is 5%.
(1.5/30)*100 = ? Yea! It's 5%.

Answer 5

ok thank you so much!!!

Answer 6

ok thank you so much