Answer:
The expected values from the product of 2 marbles are 1,2,3,4,5,6,8,10,12,15,20
Step-by-step explanation:
THe expected values are 1,2,3,4,5,6,8,10,12,15,20
seven hundred and thirty five point nine
228 feet
Since M represents the number of lessons he completes,
sub M=8 into S=26M+20
S=26(8)+20
=228