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Maths. Should it be mandatory? Mathematical: Yes, there is 1 but. "Teachers should undergo intellectual tests"
Three politicians in 1 room. Calculate the tallness of the wallEdward Gierek, Piotr Jaroszewicz and Wojciech Jaruzelski are characters we know from the pages of history, but, interestingly enough, they besides appear in the content of the mathematical puzzle. Knowing their height, it was essential to calculate the tallness of the area they were in. Easy? Not for everyone, due to the fact that as it turns out, it's not hard to make a mistake. 3 politicians met in the room. Let's start with the fact that each of them was different in size. The highest of them - Edward Gierek - was only 60 cm short of the ceiling. Edward Gierek was besides 60 cm taller than Wojciech Jaruzelski. Piotr Jaroszewicz, who was besides tall, was 170 cm more than Wojciech Jaruzelski. Based on this information, answer the question: what tallness was the area in which they met? - was the question. Of course, it should be noted that the values presented in the riddle do not quit the real reality - they are actually made up for the purposes of the riddle.
Without this task being written down, it will be hard to get the correct answer in a reasonably short time, so before you start to "memory" the calculation, we advise you to scope for the card and pen first. erstwhile all the data is written, do you see a certain dependence here? How advanced was the room? Here's the solution. Let's solve this problem step by step by examining the information available. We know straight from the contents of the riddle that Piotr Jaroszewicz was 170 cm tall, but he was 40 cm taller than Wojciech Jaruzelski. Thus, Wojciech Jaruzelski was 130 cm (170 - 40 = 130). We inactive deficiency the growth of Edward Gierk to solve the mystery. This 1 was 60 cm taller than Wojciech Jaruzelski (who had 130 cm), or 130+60 = 190. Edward Gierek was 190 cm tall. It's not over, due to the fact that the tallness of the area should be indicated. We know that Edward Gierk (190 cm) was missing from the ceiling 60 cm. This means that the area is 60 cm higher than it (190+60 = 250).
Answer: The area in which they met was 250 cm (2.5 m) high.








