How much more will it cost to make a 30-minute local call?
The local call cost is dependent variable.
The 30-minute call cost 49.4 cents more cost than the base 4-minute call price.
Given:
The 4-minute local call cost 7.6 cents.
Calculation:
The 4-minute local call costs 7.6 cents, which can be represented as:
The 1-minute local call costs:
The 30-minute local call costs:
The more it will cost than the base 4-minute call price is:
Therefore, the 30-minute call cost 49.4 cents more cost than the base 4-minute call price.
Here, the local call cost is dependent variable.
The 30-minute call cost 49.4 cents more cost than the base 4-minute call price.
Chapter 2 Solutions
EP ALGEBRA 2-COMMON CORE-ONLINE ACCESS
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