98% of the respondents could not answer this question

A puzzle or a common element on the Internet has placed the people divided into a simple math problem, which is offered to cold drinks, burgers and french fries. However, it has been considered as a calculation. Has often been shaken by the minds of people, and the producers claim that 98 percent of the people fail to respond correctly. This photo had appeared on the Internet some time before the Philippines account of a Facebook account which I told people the value or value added to each of the fast foods in every photo. Read more: Can you solve this puzzle? Like 3 Cold D Nix got a score of 30 for a mixture, namely a cold drink value value. Similarly, a burger value is 5, and two French pieces have two packets containing two numbers. At the end of the picture Burger, French Fries and Collecting a colddrinker was given the challenge to answer the question through the above information. And people on the internet got married and everyone started to respond separately. Also read: Can this image solve the problem? I answer that, while some agree with 20. You too try and think what can be the right answer, then also let us know what we think. It is 15 - multiply cold drinks with the first french fries and then mix it with burgers.