C + 0.1C = 121.
1.1C = 121
C = $110.
A tv sells for $121. What was the Cost if the profit is 10%of the cost?
$111.11?
4 answers
1.1x = 121
x = 110
x = 110
post.
it 110 because 121-100%=21-11=110
1 answer