HElp PLease 10 points

Aportion of a line bounded by two points is defined as

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?

Calculate the effective quarterly compound interest rate equivalent to a 1% of monthly compound interest rate.