Answer:

Step-by-step explanation:
Given

per minute
Required
Determine the cost of a 10 minutes call
First, we need to determine the expression for the call charges.
Let:
The relationship between x and y is:

i.e.

1 is subtracted from the total minutes because the first minute has a fixed rate.
For a 10 minutes call






<em>Hence, the charges for a 10 minutes call is: Rs.43</em>
Answer: g(x)
Step-by-step explanation:
Answer:
60
Step-by-step explanation:
you get 180 and divide it by the three types of cars