Question 1108915
In terms of units only:
[ m ] x [ cm/m ] = [ cm ]
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{{{ 2.5*( 100/1 ) = 250 }}} cm
and
{{{ 60 + 35 + 90 = 185 }}} cm
and
{{{ 250 - 185 = 65 }}} cm
There is 65 cm left over