How many flash cards of size 3 into 6cm can be done from a sheet of cardboard of size 30cminto45cm
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Answer:
75 flash cards
Step-by-step explanation:
Size of Each flash card size=3×6cm
Size of Each flash card size=18cm
Sheet of cardboard =30×45 cm
Sheet of cardboard=1350cm
No of flash cards=sheet of cardboard/ size of each flash card
1350/18
=75
Hence 75 flash cards can be cut from the cardboard.
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