Algebra 2 help please? :o

The number of hours (H) that a candle will burn increases when the length of the candle (L) increases. Write the correct equation for this scenario and solve for the number of hours when the length is 2.

This graph is shown long with the question:

Length Hours
___________________
15 3
20 4

I have to find how many hours (h) there are if the length equals 2.

Question

Algebra 2 help please? :o

The number of hours (H) that a candle will burn increases when the length of the candle (L) increases. Write the correct equation for this scenario and solve for the number of hours when the length is 2.

This graph is shown long with the question:

Length          Hours
___________________
15                   3
20                   4

I have to find how many hours (h) there are if the length equals 2.