What is the perent increases in the exports of all the contries together in the year 2013 to 2015 ? (Rounded off to two digits after decimal)

Options

A. `88.99`
B. `72.39`
C. `38.89`
D. `62.89`

Answer

C

Explanation

`{:(2013,2015,),(40,45,),(25,25,),(55,90,therefore "Difference"=375-270=105),(60,15,),(50,100,),((40)/(270),(75)/(375),):}`
`:.` Percentage growth
`=(105)/("Total export in"2013)xx100`
`=(105)/(270)xx100=(350)/(9)=38.89`