grace2408 grace2408

26-04-2020
Mathematics

contestada

A rock-climbing gym charges nonmembers $18 per
to use the wall plus $7 per day for equipment rental. Members pay an
annual fee of $400 plus $5 per day for equipment rental. How many days must both a member and a nonmember use the wall in one year both pay the same amount

Respuesta :

abelvaru27 abelvaru27

26-04-2020

Answer:

20 days.

25d=400+5d

20d=400

d=400/20=20

d= 20 days

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keegandonihi keegandonihi

26-04-2020

20 days is the correct answer

Answer Link

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