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06-10-2020
Mathematics

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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?

Respuesta :

seb7299 seb7299

07-10-2020

Answer:

$110

Step-by-step explanation:

=0.15(x-200)+20

=0.15(800-200)+20

=0.15(600)+20

=90+20

=$110 paid

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