Sereniti1023 Sereniti1023

14-09-2022
Mathematics

contestada

A phone company charges $0.50 per minute during the day and $0.10 per
minute at night. How many daytime and night time minutes could you use in a
week if you wanted to pay less than $20? Write an inequality to represent all
possible solutions.
0.50d + 0.10n < 20
0.60x20
0.50d + 0.10n 20
0.60x < 20

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