a varies inversely as b. If a =12, constant of variation k=120 find the value of b.
a) 10
b) 20
c) 28
d) 32
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If A varies inversely as B and A = 2 when B = 10, find A when B = 4. ... What is the value of y when x = 3, and z = 27? ... Base is increased by 20%, so it will be b x 120100 = 12b10.
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Average Treehouse Costs
Average Cost $7,700
High Cost $15,000
Low Cost
The answer is 28(c)
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