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Answered

2. Find the unknown value in the proportion x:3 = 0.4:0.5.

Sagot :

KIROSHIN49IN

Answer:

x:3=0.4:0.5

1/3x=0.8

x=2.4

10x=24

5x=12

or

x/3=0.4/0.5

0.5x=0.4x3

5/10=1.2

1/2x=1.2

2x1/2x=2x1.2

x=2.4

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