Mrs traynor's class is taking a field trip to the zoo. the trip will cost $26 for each student. they are 22 student in her class. part a round factor to estimate the total cost of the students field trip

0.16 or 16%

step-by-step explanation:

lets take a coin for example.

if you toss it twice, it has a 1/4 chance of landing on heads both times because 1/2 * 1/2 is 1/4.

with the cards, the chance of picking dog is 0.4. having two people pick one is like picking a card twice in a row. so 0.4 * 0.4 is 0.16, or 16%

3/20

step-by-step explanation:

well, there are 20 outcomes, and 3 of them you want. so, 3/20