28% of 80 is what number?
A. 22.4
B. 2.24
C. 224
D. 24.4

All per-unit concepts rely on ratios,meaning,to provide a type of measurement

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 jame pay at the end?

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3