Consider the supply of crude oil on the world market. in august 2011, the price of oil was roughly $80 per barrel. which of the following changes would increase the supply of oil? the oil supply curve would shift to the right if the prices of other petroleum-based products (substitutes) were to increase. the number of oil-producing countries were to decrease. the cost of transporting oil were to increase. future oil prices were expected to be lower. the world price of oil were to increase.

$527.7.if the following was the question  $527.7 is the answer.students who are trying to raise funds have an agreement with a local pizza chain. the chain has agreed to sell them pizzas at a discount, which the students can then resell to families in the local community for a profit. it is expected that of the 500 families in the community, at most 70% will buy pizza. based on a survey of their personal preferences, the students believe that they should order no more than 120 cheese pizzas, no more than 150 pepperoni pizzas, and no more than 100 vegetarian pizzas. they also want to make sure that at least 20% of the total pizzas are cheese and at least 50% of the pizzas are pepperoni. they make a profit of $1.45, $1.75, and $1.98, respectively, for each cheese, pepperoni, and vegetarian pizza they resell. how many pizzas of each type should they buy?

Answerof the company, both internally and externally;