Alfredo delivers the daily newspaper to every even numbered house in his block. If he starts at number 68 and finishes at number 512, how many papers does he deliver every day.
Step-by-step explanation:
From 512 to 68<em>, there are a total of</em> 444 <em>houses, of which</em> 222 <em>are pairs, which is half, if it is even with the previous two</em>, <em>would be</em> 224, <em>otherwise</em>, 222, <em>if one yes and the other does not</em>, 223.
