Their brother will be 67 years old because when they were six their brother was 3. They were three years apart.
Answer:
There are 406 students in the school
Step-by-step explanation:
Let the number of students in the school be x
The total ratio is 11 + 3 = 14
The ratio that buys lunch is represented by 3
So, we have it that;
3/14 * x = 87
3x = (14 * 87)
x = (14 * 87)/3
x = 406
Step-by-step explanation:
take the length of side ab and multiply it by side cd
Im 99.99999% it is the top left
