Which of the following statements correctly highlights the difference between microeconomics and macroeconomics? Group of answer choices

Microeconomics describes what economic agents actually do, whereas macroeconomics describes what economic agents ought to do.

Microeconomics deals with a small part of the economy, whereas macroeconomics deals with aggregate economic performance.

Microeconomics primarily deals with positive analysis, whereas macroeconomics primarily deals with normative analysis.

Microeconomics is descriptive, whereas macroeconomics is advisory.

ok

step-by-step explanation:

option a is correct.

step-by-step explanation:

scale factor: it is used to find proportional measurements.

proportions means having the same ratio.

scale factor is the ratio of the model measurement to the actual measurement in a simplest form.

or we can say that the ratio of any two corresponding lengths in two similar geometric figures

if the scale factor is more than 1, then it is an enlargement,

if the scale factor less than 1, then it is a reduction.

given the two geometric figure:

by definition of proportions, we have

there are infinitely many solutions.

1st part is 64,000,000

2nd part 500,000

step-by-step explanation: