The cost of phone plan Q is $10 per month plus $0.14 per minute. Phone plan R costs $7 per month plus $0.17 a minute. If Anthony
talks on the phone for 70 minutes in a month, which plan is less expensive for Anthony, and by how much?
2 answers:
Answer:
Plan Q is more expensive by $1.00
Step-by-step explanation:
Plan Q: 10 + .14( 70 ) -> 10 + 9.80 = <u><em>19.80</em></u>
Plan R: 7 + .17( 70 ) -> 7 + .17( 70 ) = <em>18.90 </em>
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