Well - I mean. If every lunch costs $4 that means that the relationship should be linear.
You used to be able to draw graphs. But plot it out.
Answer: 12 units.
Step-by-step explanation: Distance from A to C is 18. 2/3 of 18 is 12. A to B is 12 units.
The price is the independent variable, because only the store-keeper can change it, and the amount of sales tax depends on it.
That must be <em>choice-C</em> .
1st day
8 hours = 420 circuits
2nd day
8 hours = 420 + 36
= 456 circuits
Average = 456/8
= 57 circuits per hour
Option C. Is the right answer