A packet of sweets contains only pink and blue sweets. The ratio of pink to blue in the packet is 3:1. If there is 16 sweets in total how many blue sweets are there.

4 blue sweets

Step-by-step explanation:

3:1

6:2

9:3

12:4

Add 12+4= 16 total candies. So it works out.

from the figure we get,

the x axis shows   the months and,

the y-axis shows the number of satisfied customer.

each line or each cell in upward direction (y-axis) shows 500.

the appropriate scale for the y - axis is: -

a = 2000 customers

b = 4000 customers

c = 6000 customers

d = 8000 customers

e = 10000 customers

f = 12000 customers

g = 14000 customers