
At a camp, there was enough food to last 84 scouts for 12 days. Out of the 84 scouts, 21 scouts did not turn up. If each scout who came ate the same amount of food each day, how many days would the food last<br>

What is the least amount of numbers I have to erase from the list of a set of numbers starting in 1 and finishing at 100 so that the product of all of them be a number which the last digit being 2?

<p>Making it visual...</p><p><br></p><p><a href="https://www.facebook.com/media/set/?set=oa.562464770576850&type=1">https://www.facebook.com/media/set/?set=oa.562464770576850&type=1</a><br></p>