What is the value of C?

7

Step-by-step explanation:

48 * 56 = 3 * 7 * 2^ c

2688 = 21 * 2 ^ c

2688 / 21 = 2^c

128 = 2^c

2^7 = 2^c

c = 7

b

step-by-step explanation:

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