Raymond B. answered 08/14/21
Math, microeconomics or criminal justice
$19.38 for 100 pounds
that's 19.38 cents per pound
a 30% mark up would mean 25.194 cents per pound
30% of 100 pounds at $19.38 per pound means a profit of .3(19.38) = $5.814
but he'll only be able to sell 90 of the 100 pounds. so he needs a higher price to get an average 30% on 100 pounds or a profit of $5.814
.9P = 5.814
P = 5.814/.9 = $6.46 price for 90 pounds
6.46/90 = 7.18 cents profit per pound
19.38 + 7.18 = 26.56 cents price per pound
round off to 27 cents a pound price
to keep a 30% markup over 19.38 cents cost per pound