Question

5 of the 8 phones in Store 1 were smartphones 13 of the 22 phones in Store 2 were smartphones 22 of the 30 phones in Store 3 were smartphones 12 of the 25 phones in Store 4 were smartphones Based on the survey, which store had the greatest percentage of smart phones?

Answer 1

Store 3.

Explanation:

Store 1 has smartphones 5 of the 8 phones. The percentage of smart phones is :

`a=(5)/(8)* 100\\\\=62.5\%`

Store 2 has smartphones 13 of the 22 phones. The percentage of smart phones is :

`x=(13)/(22)* 100\\\\=59.09\%`

Store 3 were smartphones 22 of the 30 phones. The percentage of smart phones is :

`y=(22)/(30)* 100\\\\=73.34\%`

Store 4 were smartphones 12 of the 25. The percentage of smart phones is :

`z=(12)/(25)* 100\\\\=48\%`

It means that, store 3 has greatest percentage of smart phones i.e. 73.34%.