![12345678954](/avatars/26628.jpg)
12345678954
02.08.2019 •
Mathematics
Customers of a phone company can choose between two service plans for long distance calls. the first plan has no monthly fee but charges $ 0.17 for each minute of calls. the second plan has an $ 18 monthly fee and charges an additional $ 0.12 for each minute of calls. for how many minutes of calls will the costs of the two plans be equal?
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Ответ:
0.17x = 0.12x +18
subtract 0.12x from each side
0.05x = 18
divide both sides by 0.05
x = 18/0.05 = 360
360 minutes would be the answer
Please mark brainliest
Ответ:
Salesman A made $569.1 more commission than salesman B
Step-by-step explanation:
(11/100)*67530= (amount made by salesperson A)
=7428.3
(8/100)*85740= (amount made by salesperson B)
=6859.2
A-B= 569.1
Hope this helps :D