99
0+3+5+7+9+11+13+15+17+19
215.92 dollars is the answer
costs the what? what is the cost of the pants?
step-by-step explanation:
if it is $10, then the price is 14.
take 40% of the cost, and then add the cost.
40% of 10 = 4
4+10 = 14.