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Riddles
MarkenMemo riddle time!
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1.
(2a + 3)/7?
=a-1
=a+1
2.
Lisa is shopping. She buys 5 apples and 7 pears. An apple costs twice as much as a pear. In total, she pays €8.50. How much does an apple cost?
3.
A book costs before taxes €17.50. VAT is 10%. How much does the book cost in the store?
4.
How much is 2/3 of €108?
5.
There are horses and chickens on a farm. There are 18 animals in total. They have 50 legs together. How many horses, how many chickens are there?
