Answer:
x = 16
Step-by-step explanation:
2(x - 1) - 6 = 24 ( add 6 to both sides )
2(x - 1) = 30 ( divide both sides by 2 )
x - 1 = 15 ( add 1 to both sides )
35%
easy way to remember:
=
= 35%
Brand D has the highest return rate so they should eliminate that one.
brand A - .0481
brand B - .0307
Brand C - .0410
Brand D - .0788
