Find percent -> 2nd month.
4264*.25==1066 phone calls+=4264
==5330 for 2nd month.
for 2nd -> 3rd
6396==5330*x, solve algebraically to get .20 == 20% increase from 2nd month to 3rd month.
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Answer:
Linette paide $14.45 and Sheila paid $12.84 in total that is $27.29.
Step-by-step explanation: