Nine boards are stacked on the top of each other. The thickness of each board is 11/3 cm. How high is the stack
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169
Total no. of boards = 9
Thickness of 1 board =11/3 cm
Thickness of 9 boards stacked up= 11*9/3
=====>33cm
Thickness of 1 board =11/3 cm
Thickness of 9 boards stacked up= 11*9/3
=====>33cm
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102
9 boards
1 boards = 11/3 cm
high of 9 boards = 11/3x9
11x3= 33cm ans
1 boards = 11/3 cm
high of 9 boards = 11/3x9
11x3= 33cm ans
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