Working it Out
A letter you receive has 60 letters which form sentences. The letter also contains instructions. The instructions conclude that you must: Divide the Number of Letters by a prime number less than 10 and greater than 1.This prime number is a factor of 21. Then with your result, multiply it by 15 Divide that result by 10 What number do you get
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1 solution
60/3=20 x 15 = 300/10= 30