te Pools is a small business that provides pool maintenance services in the spring and summer. Ultimate Pools usually contracts with
mers on an annual basis, with the terms set out at the beginning of the season. This year, the area experienced a significant amount of rain,
pools to need servicing more often. Ultimate Pools was required to service pools after every rain, and no matter how many times it rained,
stomer paid the same monthly amount based on the original contract. One of Ultimate Pools' major expenses is gasoline, which the company
uy no matter the price. Gasoline is characterized by what type of demand?
Targeted
-Joint
Derived
. Elastic
Inelastic