Is 10/2 a integer ,natural number, rational number, irrational number or a whole number

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?

What is the value of x in the this question ?

What are two numbers that have a sum of 15