Astore buys an item for $45.00 and then adds a 100% markup to the price. how much will the item sell for in the store?

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?

Ratio of circumference to diameter example plz i need to now what it looks like.

What is the correct answer? urgent you