Crowdsourcing describes:

a. how the input of many people can be leveraged to make decisions that used to be based on the input of only a few people.

b. how the level of buzz created for a product can be used as a measurable parameter for determining the product's effectiveness.

c. the methods in which a consumer should use a product or service.

d. the need for consumers to buy a product and their willingness to buy it.

Bakery has bought 250 pounds of muffin dough. they want to make waffles or muffins in half-dozen packs out of it. half a dozen of muffins requires 1 lb of dough and a pack of waffles uses 3/4 lb of dough. it take bakers 6 minutes to make a half-dozen of waffles and 3 minutes to make a half-dozen of muffins. their profit will be $1.50 on each pack of waffles and $2.00 on each pack of muffins. how many of each should they make to maximize profit, if they have just 20 hours to do everything?