Answer:
3)7/12
4)2*14/25
5)25
hope my effort will help you in some way
If I read correctly, 2456 pennies needs to be divided simply by 3 then rounded to the nearest hundredth. So you would do 2456/3 3 goes into 24 how many times? Then 3 goes into 5 how many times, then continue the pattern. Once you've gotten a decimal to the thousandth, round the number to the hundredth and there you go
Equation:
24 x + 3 ( 4 - w ) < 115
1. First we multiply 3 and 4, as well as 3 and w:
24 x + 12 - 3 w < 115
2. We subtract 12 from 115
24 x - 3 w < 103
3. We divide 103 by 24
- 3 w < 4.291666667
4. Lastly, we divide 4.291666667 into - 3
w < - 1.430555556
***Remember to turn the sign***
It will take 36.6 or 37 months.
We will set up an equation to represent this. Let m be the number of months. The amount of money she has paid can be represented by 3000+430m. The amount of money her car is worth can be represented by 26868-223m. Set these equal:
3000+430m=26868-223m
Add 223m to both sides:
3000+430m+223m = 26868-223m+223m
3000+653m=26868
Subtract 3000 from both sides:
3000+653m-3000 = 26868-3000
653m=23868
Divide both sides by 653:
653m/653 = 23868/653
m = 36.6
10 Is 125% Of 8.
There Is A 25% Increase.