There are 10 students in a class: 5 boys and 5 girls. If the teacher picks a group of 3 at random, what is the probability that everyone in the group is a boy?

50%

Step-by-step explanation:

there are 5 boys and 5 girls it is even.

if you solve you do 5/10 × 100 = 50%

he can buy 4lbs. of live bait and 1lbs of natural bait

step-by-step explanation:

change of stock price/initial stock price on friday * total stock value = change of stock value

0.89/73.73 *x = 42.72

x=3539.04 = total stock value at initial stock price on friday .

total stock value at initial stock price on friday/ initial stock price on friday = number of shares

3539.04/73.73 = 48 shares

they own 48 shares of this stock