how many rectangular blocks, each 2.5 cm by 2 cm by 1.5 cm can be packed in a box 90 cm by 78 cm by 42 cm, internal measurements? how many 4 cm cubes can be packed in this box, with faces parallel to the sides?
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Answer:
39312
Step-by-step explanation:
Lengthwise we can pack=90/2.5=36 rows
Widthwise we can pack==78/2=39 rows
Height wise we can pack=42/1.5=28 rows
Thus 36*39*28 is the answer 39312
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