Answer:
First company offers cheaper plane rate
Step-by-step explanation:
First company:
Phone Plans Plus telecommunications offers a plan of $20 per month for an unlimited calling and data plan and 10 cents per text message sent
so,
fixed rental plan for unlimited calling is $20 per month
message rate is $0.10 per texts
Second phone company:
TalkMore, a competing company, offers a plan of $55.00 per month for an identical unlimited calling and data plan and five cents per text message
fixed rental plan for unlimited calling is $55 per month
message rate is $0.10 per texts
We can see that message rates are same for both
But unlimited calling rate is different
So, $20 per month rate is cheaper than $55 per month
So,
First company offers cheaper plane rate