State the value of 
without the use of a calculator.
Definitions:
Income Effect
Refers to the change in an individual's or economy's purchase of goods and services resulting from changes in income levels.
Substitution Effect
The change in consumption patterns due to a change in relative prices, holding the consumer's level of utility constant.
Price
The fiscal amount needed for the acquisition of a product or service.
Delphiniums
A genus of flowering plants known for their tall spikes of colorful flowers, commonly found in gardens.
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