So Gasoline is - 34%
So Diesel is - 29%
To work out how many more barrels of gasoline to diesel you would do:
34% - 29% = 5%
So you would then convert 5% to a decimal and then multiply it.
0.05 x 60,000,000 = 3,000,000.
There will be 3,000,000 more barrels of gasoline.