What is 5.6 written as a fraction or mixed number in simplest form? PLS HELP ASAP.

Jamie went to home depot.she bought 25 bags of soil that cost $9 per bag.she bought 15 pots at $8 each, and she bought 23 bags of pebbles at $15 each.she used a coupon that gave her $5 off for every 100 dollars she spent. how much did jamie pay at the end?

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction

The longer leg of a 30-60-90 trangle is 18