how many flash cards of size 5cm×6cm can be done from a sheet of cardboard of size 30cm×45cm?
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Answer:
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
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Answer:
45 flash cards will get.
Step-by-step explanation:
the size of flash card : 5cm×6cm = 30cm
the size of sheet : 30cm×45cm = 1350cm
the number of flash cards get from the sheet : 1350÷30=45
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