Question

A bag contains 89 toy balls. Some are big, others are small. Each small ball wights 2g, and each big ball weighs 5g. The total weight of the balls in the bag is 256g
A)write down two different equations that describes this statement
B)solve the resulting equations to find the number of each type of ball in the bag

Answer 1

Answer:

A bag contains 5 blue balls, 2 red balls, 8 green balls, and 5 black balls. Two balls are drawn without replacement. What is the probability that the first ball was green and the second ball was black? Question 2. A bag contains 5 blue balls, 2 red balls, 8 green balls, and 5 black balls. Two balls are drawn with replacement.