Bank statements. One sort of financial record is a bank statement. Your bank will regularly send a statement containing information showing income (credits) and outgoings (debits) on your bank account.
They're synonyms. Gain is the most general. Attain usually means to reach a goal or milestone (he attained the rank of captain). Obtain usually implies careful planning or some effort to get to the thing or goal. But they have probably something like 80% overlap in meaning.
which is the same as the utility achieved at and lower than the utility achieved at. The expenditure at is. In other words, thanks to the cheaper price of, the individual can spend only 75 dollars and reach the same utility as before. This implies that her purchase power has increased 90-75=15 dollars. If she spends all the 90 dollars, she is able to achieve a higher utility at C. 4 0 xA xB xC 90 180 x.