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How do you solve an array?

label Mathematics
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schedule 1 Day
account_balance_wallet $5

Craig spent $27 to buy 3 calendars. The next day, he spent another $18 for more calendars. each calendar cost the same amount. How many calendars did Craig buy? Draw an array for each clue and solve problem

Oct 22nd, 2014

3 calendars cost = $27

1 calendars cost = $27/3= $9

Number of calendars  purchased in $18 = $18/9 =2


So, the answer is 2 calendars.



Oct 22nd, 2014

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Oct 22nd, 2014
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Oct 22nd, 2014
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