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Workbook
EXAMPLE 6: At an amusement park, five sandwiches and lemonade cost 16 TL. Two sandwiches and
three lemonade cost 9TL. Find the cost per sandwich and per lemonade.
EXAMPLE 7: Ahmet has a pocket full of change consisting of 25 Krş and 50 Krş. The total value is 20 TL
and there are 10 more 50 krş than 25 krş. How many of each coin are there?
EXAMPLE 8: The sum of two acute angles in a right triangle is 90 . The measure of one angle is 6 less
than 2 times the measure of the other angle. Find the measure of each angle.
34 091math-wb-w6-(equations&inequalities-1)
