A sheet of paper is 32 cm long and 20 cm wide. How many cards can be pasted on it if each card is 10 cm long and 4 cm wide ?
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Answer:
16 cards can be pasted
Step-by-step explanation:
Area of sheet = 32 x 20 = 640 cm^2
Area of card = 10 x 4 = 40 cm^2
No of cards can be pasted = area of sheet / area of card
= 640/40
= 16 cards
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