Survey Results Computation Problem Solving

There is a survey for a product for A number of people regarding its quality and price. B number of people are satisfied both with the quality and price. Find the number of people who are both dissatisfied with quality and price.

Here’s the result of survey: Price:

– Satisfied: C number of people

– Dissatisfied: D number of people

Quality:

– Satisfied: E number of people

– Dissatisfied: F number of people

To be clear, C + D = A and E + F = A.

A, B, C, D, E and F are actual numbers that are given in the problem but forgot them.

There is a survey for a product for A number of people regarding its quality and price. B number of people are satisfied both with the quality and price. Find the number of people who are both dissatisfied with quality and price.

Here’s the result of survey: Price:

– Satisfied: C number of people

– Dissatisfied: D number of people

Quality:

– Satisfied: E number of people

– Dissatisfied: F number of people

To be clear, C + D = A and E + F = A.

A, B, C, D, E and F are actual numbers that are given in the problem but forgot them.