Mathematics, 12.10.2020 01:01, luhmama

An electric company calculates a person's monthly bill from the number of kilowatt-hours (kWh), x, used, x 200 The function b(ar) = { 0.102, 0.15(x - 200) +20, 200 determines the bill How much is the bill for a person who uses 800 kWh in a month?

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An electric company calculates a person's monthly bill from the number of kilowatt-hours (kWh), x, u...