Aschool district needs 3 teachers for every 70 children. they expect to have 14,700 children in the district next year. at this time, they have 612 teachers. how many more teachers are needed?
a 14
b 18
c 35
d 70

18 for plato users

Step-by-step explanation:

d

step-by-step explanation:

the solution is in the picture

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