Refer to the graph and answer the given question

The number of visas issued by Country XYZ  for Country A and Country B in 6 different months.

2622021371_line graph 17a.JPG

2622021367_line graph 17b.JPG

1)

What is the average number of visas issued for Country B in March, May, July and August?


A) 315

B) 310

C) 320

D) 335

E) 325

Answer:

Option A

Explanation:

Tolal number of visas issued for country B in March, May, July and August

= 300 + 280 + 320 + 360 = 1260

Required average = $\frac{300+280+320+360}{4}$ = 315