Harold's fruit store put apples on sale for 99 cents a pound. Doug owns a fruit store across the street from Harold. When he heard about the sale, he lowered his apple price from $1.29 a pound to 89 cents a pound. This
is an example of
a. competition.
b. economic freedom.
c. the profit motive.
d. voluntary exchange.​

An empty bucket is placed under a faucet dripping at a constant rate of 4 milliliters per minute. with the given information, which of these statements is a reasonable conclusion? a there will be 24 milliliters of water in the bucket after 16 hour. b there will be 60 milliliters of water in the bucket after 14 hour. c there will be 160 milliliters of water in the bucket after 20 minutes. d there will be 100 milliliters of water in the bucket after 40 minutes.

Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?