Jessica's family is on vacation at the Outer Banks. She is going to buy dinner at a local seafood distributor. She can buy shrim
p at $8.50 per pound and crab cakes for $3 each. she has $45 to spend and must buy 3 pound of shrimp. What is the largest quantity of crab cakes that she can buy?
A scalar is an element of a field which is used to define a vector space. A quantity described by multiple scalars, such as having both direction and magnitude, is called a vector.