A 32 ounce bottle of shampoo costs 5.76$

In simplified exponential notation, the expression a^2•a^-3•a 1/a 0

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min if they did not stop driving, how many miles could kyle and elijah drive in a whole day? ? 1 day = 24 hours. plzzz i will give you 100 points

Math it's appreciated. (picture provided)