Mathematics, 08.03.2021 07:30 gachaperson123

Purchase cost = 710 installation cost = 70

running cost = 3 cents per hour

average hours spotlight is turned on:

spring and summer months = 180 hrs per month

autumn and winter months = 360 hrs per month

(assume the spring and summer months, and the autumn and winter months each span half of the year)

Purchase cost = 710

installation cost = 70
running cost = 3 cents per hour
average hours spotligh

Answers: 2

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Purchase cost = 710 installation cost = 70

running cost = 3 cents per hour

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