<PRE><B>Question 1141261</B>
start with how many rows of toilet paper are need
:
157.48 / 9.9 = 15.9 is approximately 16
:
each row is 38 cm long
:
38 * 16 = 608cm is 0.6m
:
0.6m is the maximum estimate of how much toilet paper is needed
:
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