we are given
worker’s hourly wage is $6.37
number of hours is n
so,
workers earnings in n hours is 6.37*n
so,

so,
option-C.........Answer
Answer:
the answer is 42.
Step-by-step explanation:
The answer is 3 N=4 and P=3 N+P=7. No other two combinations will give you a rational number
First of all, there are a few things you should know:
1) Area of a cylinder:

2) Area of a cone:

To solve this, just plug it in:
Cylinder:

Cone:

The total is