The practice of tacking 9/10 of a cent on the end of a gas price goes back to when gas cost only pennies per gallon and was a tax imposed by state and federal governments. Gas stations added the fraction of a cent on the end of the price instead of rounding up the price.
Chat with our AI personalities
Price of a gallon is $2.009. the third digit after the decimal is for 9/10 of a gallon. You are not paying for a gallon of gas. You are paying for 9/10 a gallon of gas. Sometimes you will see 9/10 after the cost of gas.
9 + (9/9) = 10(99/9) - (9/9) = 10
3.90*10-9 nanometres is exactly 3.90*10-9 nanometres.3.90*10-9 nanometres is exactly 3.90*10-9 nanometres.3.90*10-9 nanometres is exactly 3.90*10-9 nanometres.3.90*10-9 nanometres is exactly 3.90*10-9 nanometres.
Nineteen = 9 plus 10 = 9 + 10
(7/9) / (9/10) = (7/9) * (9/10) = 7/10 = 0.7