Which philosopher believed in capitalism and why

Adam Smith

Explanation:

Adam Smith was an economist and philosopher who wrote what is considered the "bible of capitalism," The Wealth of Nations, in which he details the first system of political economy Adam Smith is often described as the "father of capitalism" (and the "father of economics"). He described his own preferred economic system as "the system of natural liberty." However, Smith defined "capital" as stock, and "profit" as the just expectation of retaining the revenue from improvements made to that stock.

b, public works good luck

3 notebooks and 3 pencils packages

step-by-step explanation:

((3×1.25)+(3×2.75))=12

3×1.25=3.75

3×2.75=8.25

3.75+8.25=$12