Answer:
9/35
Step-by-step explanation:
There are a total of 15 bulbs to choose from randomly. First a new bulb is chosen. Chance is 9/15 because 9 out of 15 are new.
Then there are only 14 bulbs left. Then a used bulb is chosen. Chance is 6/14 since 6 out of remaining 14 are used.
Total chance for this to happen is 9/15 * 6/14 = 54/210 = 9/35.
Answer:
$1.44
Step-by-step explanation:
Divide total cost by quantity.
$36 / 4 = $9 per basketball
Approximately 76
You take (250 - 81 =169)=19 so you keep doing that until you run out of members
