Abag of marbles contains 3 blue, 7 red, and 10 orange marbles. what is the probability of picking a red marble and then an organ marble if you replace the first marble

a 18%
b 11%
c 12%

725 parts per hour.

step-by-step explanation:

hi there, this answer is actually really simple.

you can set it up as 1450/2 or 3625/5 to find the answer.

they want to know how much per hour is being made, so you just divide.

1450/2=725.

and that's how many are produced per hour.

hope this . : )

i wish i could u

step-by-step explanation:

i wish i could u