Respuesta :
The ratio of employees using a laptop to those not using one in 2006 is 1:9
How to find ratio
2005
Ratio of employees using a laptop computer to those not using one = 1:3
2006
Ratio of employees using a laptop computer to those not using one = double of 2005
= (1 : 3) × 2
= 1/3(2)
= 1/9
= 1 : 9
Therefore, the ratio of employees using a laptop to those not using one in 2006 is 1:9
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