Answer:
Option A.
Explanation:
Option “A” is the correct answer because the total utility is the total degree of fulfillment or satisfaction that a customer gets through the utilization of a particular good or service. Every individual unit of a commodity has its very own marginal utility, and the total utility is just a summation of marginal utilities. However, when total utility declines the marginal utility becomes negative.
Answer:
Some new fads, inventions, and products that hit America in 1920's were..
Answer:
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1) Colombia ; 2) Brazil .
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