crypticaden08
crypticaden08
01-12-2020
Mathematics
contestada
40:10 = 12 :
Equivalent ratio
Respuesta :
ZYZY89
ZYZY89
01-12-2020
40:10=12:3
Solution:
Since
40 : 10 = 12 : X
Then we know
10/40 = X/12
Multiplying both sides by 12 cancels on the right
12 × (10/40) = (X/12) × 12
12 × (10/40) = X
Then solving for X
X = 12 × (10/40)
X = 3
Therefore
40 : 10 = 12 : 3
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