Because α varies directley to β
(k = constant)
α=7 when β=2
7= 2k
k=
so when α=21
21= b
b= 6
(k = constant)
α=7 when β=2
7= 2k
k=
so when α=21
21=
b= 6
Mark buys a treadmill priced at $360.26.Shipping and handling are an additional 10%of the price.How much shipping and handling w
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