Waiting for answer This question has not been answered yet. You can hire a professional tutor to get the answer.
QUESTION
A group of 4 people make toys. The group has made 10 toys in total.
A group of 4 people make toys. The group has made 10 toys in total. On 10 of the toys, 2 people have solely contributed, on 8 of the toys, 3 people contributed & on 2 of the toys all 4 people contributed. What is the percentage of contribution each person should be credited with?
