10 dimes
The $2 are exchanged for 10 dimes and 4 quarters, which make 14 coins total.
I would say number 2 but dont take my word for it
The correct answer is 25 percent
Answer:
$390+0.07s=$544+0.05s Subtract $390 from each side.
0.07s=$154+0.05s Subtract 0.05s from each side.
0.02s=$154 Divide each side by 0.02.
s=$7700 Both plans pay the same when sales=$7700
ANSWER With sales greater than $7700, Chris is better off with Plan A.
