Pine

At the beginning of the month, there was four times more pine lumber in the warehouse than spruce. 512 cubic meters of pine lumber and 62 cubic meters of spruce lumber were processed during the month. At the end of the month, the same amount of both types of lumber was in the warehouse. How much pine lumber and how much spruce lumber was in the warehouse at the beginning of the month?

Correct answer:

b =  600
s =  150

Step-by-step explanation:

b=4s b512=s62  b=4 s b512=s62  b4s=0 bs=450  Row2Row1Row2 b4s=0 3s=450  s=3450=150 b=0+4s=0+4 150=600  b=600 s=150



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You need to know the following knowledge to solve this word math problem:

algebraUnits of physical quantitiesGrade of the word problem

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