A container have 90 litres of milk, milk and water are in 2:1 ratio.if this ratio becomes 3:2 then what amount of water should be added?
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90 ltr
milk : water
2 : 1 = ( 2 + 1 = 3 unit )
90 = 3unit
1 unit = 90/3 = 30 liter
milk : water = 2 : 1
= 2 × 30 : 1 × 30
= 60 : 30
the ratio becomes
3 : 2
60 = X
X = ( 60 × 2 )/3 = 120/3 = 40 liter
add water = 40 - 30 = 10 liter
milk : water
2 : 1 = ( 2 + 1 = 3 unit )
90 = 3unit
1 unit = 90/3 = 30 liter
milk : water = 2 : 1
= 2 × 30 : 1 × 30
= 60 : 30
the ratio becomes
3 : 2
60 = X
X = ( 60 × 2 )/3 = 120/3 = 40 liter
add water = 40 - 30 = 10 liter
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