In mixed economies, the government has some control, while the rest is up to supply and demand. Command economies are characterized by large surpluses and shortages, monopolies, and prices set by the government. While a mixed economy combines free market with central government planning and intervention, a market economy relies purely on the free market (and the rules of supply and demand) to regulate the economy.
First of all, Jews VS Christians. They have different thinking. They can put aside their differences, or they could fight each other, which is what they did.
48÷2=24, 24 is half of 48, 24 days is half of the amount of time as 48 days, so if it takes 48 days for the whole lake to be covered, it would take 24 days to cover half of it.