Question

help

Answer 1

@jhonyy9

Answer 2

The number of traffic violations in a city increased from 12 to 16 in a month.

What is the percent of increase in the number of traffic violations for that month?

Round to the nearest percent, if necessary.

20%

25%

33%

75%

Answer 3

Do you know percent of increase

Answer 4

no

Answer 5

12 mean 100%

yes ?

so the difference between 16 and 12 how many is ?

Answer 6

jalil please collaborate

Answer 7

i think it D

Answer 8

no

please reply on my questions i will help you understanding it step by step

ok. ?

Answer 9

how many is the difference between 12 and 16 ?

Answer 10

subtract from 16 the 12 so how many will get ?

Answer 11

4

Answer 12

hi

so exactly is 4

than now you know that this 12 mean 100% so you need to calculi how many percent mean this different of 4

for this just use the rule of 3 simple

12 mean ----- 100%
4 mean ------ x %
-------------------

x = 4*100/12 = ?

Answer 13

jalil please collaborate this is the last step

Answer 14

use a calculator

4*100 = ?

Answer 15

400

Answer 16

yes sure so now just divide this 400 by 12 and how many will get ?

Answer 17

jalil !!!

Answer 18

400/12 = ?

Answer 19

do you have a calculator there ?

Answer 20

do you can dividing two numbers ?

400 ÷ 12 = 3
36
---
- 40

do you can continue it ?

Answer 21

jalil are you there ?

Answer 22

yes

Answer 23

so please divide the 400 by 12

ok. ? and so will get the right answer

Answer 24

3

Answer 25

i think 33%

Answer 26

exactly - do you understand now the way how can you solve it ?

Answer 27

was my pleasure

good luck

bye bye