6 books weight 1.260 kg .how many books will weight 3.150 kg
Answers
Answered by
5
Answer:
15
Step-by-step explanation:
Given weight of 6 books is 1.260 kg
⟹ weight of each book is 1.260/6
=0.210 kg
Let the number of books that will weigh 3.150 kg be x
as we know that
weight of x books is 0.210x kg
⟹0.210x=3.150
⟹x=3.150/0.210
=15
Number of books is 15
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Answered by
1
Answer:
15
Step-by-step explanation:
IF 6=1.26;
?=3.15
Lets use cross multiplication and ?=x
6*3.15=1.26x
18.9=1.26x
x=18.9/1.26
x=15
so 15 books weigh 3.150 kg
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