<span>A is the correct answer. To find 10% of 50, divide it by 10. This gives you 5. If 5 is 10%, then 20 is 40%, because 20 is 4 x 5 and 40 is 4 x 10. </span>
If we're looking for the type, it would be a right isosceles triangle.
We solve as follows:
*First: We determine the percentage of store purchases:

*Second: The ratio is obtained as follows:

So, the ratio is 11 to 9 purchases.
Answer:
Adult= 150 and Children=136
Step-by-step explanation: