Phone Company A charges 50 + 3x dollars for an international phone plan, where x is the number of minutes spent talking. Phone Company B charges 60 + 2x dollars for an international phone plan, where x is the number of minutes spent talking. What is the price at which both companies charge the same amount?
Answers
Answered by
1
Answer:
$80
Step-by-step explanation:
Charge of company A = 50 + 3x
Charge of company B = 60 + 2x
50 + 3x = 60 + 2x
3x - 2x = 60 - 50
x = 10 (Number of minutes)
Charge of company A = 50 + 3(10)
= 50 + 30
= $80
Hence the price is $80.
Answered by
1
Answer:
Charge of company A = 50 + 3x
Charge of company B = 60 + 2x
50 + 3x = 60 + 2x
3x - 2x = 60 - 50
x = 10 (Number of minutes)
Charge of company A = 50 + 3(10)
= 50 + 30
= $80
Hence the price is $80.
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