A power company calculates a person’s monthly bill from the number of kilowatt-hours (kWh), x, used. The function b(x) = { 0.15x, x <

A power company calculates a person’s monthly bill from the number of

kilowatt-hours (kWh), x, used.
The function b(x) = {
0.15x,
x < 200 0.10 (x - 200) + 30, 2 > 200
determines
the bill.
How much is the bill for a person who uses 700 kWh in a month?
A. $100
оо
B. $80
O C. $105
O D. $95
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