Question

You are planning on installing a security system at your home. For Safety First Security, you can get monitoring for $2 a day with a one-time set-up fee of $150. For Home Safety Security, you can get

monitoring for $1.50 a day with a one-time set-up fee of $200. Using substitution, find the number of days for which both companies would cost the same.

Answer 1

Answer:5

Explanation:

1. a one-time set-up fee of $200. so that's one day
2. a one-time set-up fee of $150. and that's day 2