Ayoung sumo wrestler decided to go on a diet yo go on a special high protein diet to gain weight rapidly. he started at 90 kilograms and gained weight at a constant rate. after 8 months ,he weighed 138 kilograms

90 kilograms and gained weight at a constant rate.after 8 months ,he weighed 138 kilogramsin equation formy = mx + b138 = m(8) + 90solve for m
m = ( 138 - 90)/ 8m = 6 kg / month is the rate on which the young sumo wrestler gaining weight

It is 2 out of 8 she will pick green and 3 out of 7 she will pick green but red and green would be 5 out of 5 so 50% chance