A dozen identical books are stacked one above the other to a height of 48 cm. If 3 more books are added to the stack, then the height of the stack will become : a. 62cm b. 52cm c. 0cm d. 57cm
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Answered by
83
dozen (12)identical book =48 cm
3books (3+12) are added = x
1 book =12÷48=4
1 book =4, 3books =3×4
12 cm +48 cm = 60 cm
I think it can help you
3books (3+12) are added = x
1 book =12÷48=4
1 book =4, 3books =3×4
12 cm +48 cm = 60 cm
I think it can help you
Answered by
6
Answer:
Height of 12 books= 48 cm
Height of 1 book = 48/12= 4 cm
Height of 3 books = 4×3= 12 cm
Height of Stack after adding 3 more books= 48+ 12
= 60 cm
Explanation:
i hope this helps you!!!
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