Question

If 3 persons can do a piece of work in 5 days , then 2 persons can do it in _______ days. plz tell correct answer tomorrow is my exam ​

Answer 1

Answer:

10

----

3

Step-by-step explanation:

2*5. 10

-----=-----

3. 3

Answer 2

Answer:

the correct answer is 7.5 days

Step-by-step explanation:

first of all this is a case of inverse variation because the lesser the person's be the more they take the time to finish the work

So, let the no of days taken by 2 person's be x

3*5= 2*x

15/2 = x

7.5 = x

make sure to form a table