Someimes becasue either x or y could be obtuse.
Midpoint= in the middle
Midpoint is D
Cable company marked up monthly cost by 6% .New cost = $63.6
cost before increase = 63.6 × 100/106
= $60
The answer is $57.60
(The original price) 45+ 12.60 (28% of 45) = 57.60
3 rolls of carpet
the square footage of 40ft*60ft=2,400
well then you divide it and you would need 3 rolls because the answer is 2.6 and then you would just round up