question: 3 and 4/5 X 5/7 *
options
2 and 5/7
19/5
5 and 2/7
7 and 2/5
maths fractions and decimals
NCERT
CBSE
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Answer:
3n - 2 = 46
(adding 2 both sides )
3n-2+2 = 46+2
3n= 48
dividing both sides by 3
\frac{3n}{3}=\ \frac{48}{3}
3
3n
=
3
48
n= 16
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