3. At the Tall Ships Exhibition, there were ships with 3 masts and ships with 4...

 

 

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3. At the Tall Ships Exhibition, there were ships with 3 masts and ships with 4 masts. Mark counted a total of 30 masts on the 8 ships that he saw. How many of these eight ships had 4 masts and how many had 3 masts? 3. At the Tall Ships Exhibition, there were ships with 3 masts and ships with 4 masts. Mark counted a total of 30 masts on the 8 ships that he saw. How many of these eight ships had 4 masts and how many had 3 masts?

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Let x be the number of ships with 4 masts and y be the ... View the full answer