tarsha1
tarsha1
20-02-2016
Mathematics
contestada
given that a:12=4:10 find the value of a.
Respuesta :
Billymkhoi
Billymkhoi
20-02-2016
a/12= 4/10
Cross multiply: 12*4= a*10
⇒ a= 12*4/10= 4.8
Final answer: a= 4.8
Answer Link
Аноним
Аноним
20-02-2016
a:12=4:10
The extremes are a and 10
The middles are 12 and 4
We know that PRODUCT OF MIDDLE = PRODUCT OF EXTREMES
a*10=12*4
a = 48/10
a = 4.8
Therefore,
the value of a = 4.8
Answer Link
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