The expenditure of a household on consumer goods, C, is related to the household's income, Y, in the following way: When the household's income is Php60,000, the expenditure on consumer goods is Php44,000, and whenever the income increases by Php1,000, the expenditure on consumer goods increases by Php700. a. Express the expenditure on consumer goods as a function of income, assuming a linear relationship. b. How much would the household's expenditure when the income is Php 56,000 Please show your solution and write readable thanks.

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