It takes brothers john and dan the same amount of time to clean the room they share, but john can mow the lawn faster than dan. which action would allow them to take advantage of their respective comparative advantages? a. them both sharing each task equally b. john mowing the lawn and dan cleaning their room c. dan mowing the lawn and john cleaning their room d. dan doing both tasks

what organizations did you select

for many centuries there were important factors which the economies of the muslim empires developed increasingly. they applied economic procedures in production, investment, finance, taxation and property. they used to tax certain goods (for example: harvest), they charged interest on money lent, they signed contracts with merchants; they relied on a common currency, and they used checks as well as promissory notes. with the money collected by means of taxation, the government provided the needy with an income. in addition, trading networks covered huge distances, so far regions started to have contact and exchange goods. this trade network covered areas of asia, africa and europe.