Question 11
A group of 9 people visits a science centre. An adult ticket costs 10 dollars and a child ticket costs 5 dollars. They pay 70 dollars in total. How many children are in the group?
SASMO 2027 · Grades 4-5 · SET 009 · Self-study Question 11
SASMO · SASMO 2027 · Grades 4-5 · SET 009 · Self-study