if mass of 108 books is 30 kg then mass of 150 books is?
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if 108 books weigh 30kg
1 book=108/30(unitary method)
=3.6kg
:.150 books weigh 150รท3.6
=41.67kg or 42kg
1 book=108/30(unitary method)
=3.6kg
:.150 books weigh 150รท3.6
=41.67kg or 42kg
tooba12:
totally wrong
what r u saying if 108 books is 30 kg so how will only 150books cost 540 kg
firstly u did wrong (unitary method)
how will u do
sorry i just forgot..u should have to do it that way only but
I don't know
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