When Sam is 13 his mother will be 39 which is 3 times as old as he is. So Sam's mother will be 3 times as old as Sam will be in 11 years. (Your answer is 11 years.)
Square root 50 does not belong....all of the other numbers are rational numbers. square root 50 is irrational.
Answer:
Any way the monkey eats minimum 12 banas on each day of 8 days amointing=12*8=96 bananas
Excess bananas eaten=112–96=16
Monkey eats 8 bananas more on sunny days
number of sunny days=16/8=2 days
Number of sunny days in these 8 days=2 days
