Im making an anime gang and all weebs are invitedbut i N U GIU help me ówò.

A box contains different-colored marbles that are all the same size. The table below shows the colors and amount of each marble in the box:

Color of Marble Number
Red 4
Blue 8
Green 3
Pink 5
Allen selects a marble from the box randomly, without looking, and then tosses a fair coin. What is the probability that Allen will select a red marble and the coin will land heads up?