Leo, Donnie, and micheal decide to order some pizzas. Leo pays for 1/4 of the order and Donnie and micheal paid the rest in the ratio of 4:5. If micheal paid $4 more than Donnie, how much did the pizzas cost?

-18

step-by-step explanation:

because mean value defines that total sum value over total number of set

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%

about 0.75 hours

step-by-step explanation: