Yes.
70% of the customers buy a coffee drink and 30% buy food.
The sum of it is 100% already.
So 20% of it just another addition of information since it cannot exceed 100% of percentage (100% + 20% = 120%).
It also contains a subset for both percentage.
Answer:
Three (3) is the correct answer
The sum of 3 fifteens and 4 twos will be 45 +8 = 53
512 because multiply each number together
