What should be added to the ratio 7 :3 to get 2:3?
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Answer:
solution :
given ratio = 7 : 13
Let x should be added to each term so
it become 2 : 3
( 7 + x ): ( 13 + x ) = 2 : 3
⇒ 3( 7 + x ) = 2( 13 + x )
⇒ 21 + 3x = 26 + 2x
⇒ 3x - 2x = 26 - 21
⇒ x = 5
∴ We should add 5 to each term of the ratio
7 : 13 so it becomes 2 : 3
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7:3::2:3
=7×3:2×3
=21:6
=7:3
Step-by-step explanation:
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