Question

If 120 is divided in the ratio of 1:2:5.
Questions:
1. What is the middle number?
2. What is the smallest number?
3. What is the largest number?
4. What are the three numbers? 1:2.5.
5. What is the sum of the smallest number and the biggest number​

Answer 1

Answer:

1. middle number is 30

2. smallest number is 15

3.largest number is 75

4.Three numbers are 15:30:75

5.Sum of smallest and largest number is 15+75=90

Answer 2

Answer:

let 1x+2x+5x=120

so 8x=120

or x=120/8=15

1 the middle no is 2*15=30

2 the smallest no is 1*15=15

3 the largest no is 5*15=75

4 the three no are 15,30,75

5 15+75=90