Mathematics, 14.08.2021 07:00 myhomeacc32
PLEASE HELP Laura has a prepaid phone plan (Plan A) that charges 18 cents for each text sent and 10 cents per minute for calls .
1. If Laura uses only text , write an equation for the cost C of sending t texts.
a. Equation c=18t
b. How much will it cost Laura to send 15 texts
c. If Laura has $8 , how many texts can she send ?
2. If Laura only uses the talking features of her plan, wrote an equation for the cost C of talking m minutes.
a. equation
b. How much will it cost Laura to talk for 22 minutes ?
c. If Laura has $9 , how many minutes can she talk ?
3. If Laura uses both talk and text ,write an equation for the cost C sending t texts and talking m minutes
a. equation
b. How much will it cost Laura to send 4 texts and talk for 13 minutes
c. If Laura wants to send 18 texts and only has $8 , how many minutes can she talk? Will this use all her money? If not, how much money will she have left ?
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PLEASE HELP Laura has a prepaid phone plan (Plan A) that charges 18 cents for each text sent and 10...
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