Question

A bridge having a length of 48 m can be constructed by 10 peoples with in 6 days. Find out the length of the bridge constructed by 15 peoples with in 3 days :


A 36 m B) 28 m C) 42 m D) 32 m lox​

Answer 1

Answer:

A)36

Step-by-step explanation:

1 day -- 6 meter

6 day-- 48 bcos , 6x6--48

15 people means we take table of 12

12x3 --36

I think am I right

Answer 2

Answer:

answer is 36m

Step-by-step explanation:

Given :-

• 48 m length , 10 people , 6 days
• length = ? , 15 peoples , 3 days

To find :-

Length of the second bridge .

Solution :-

Step 1)

48 m length bridge built by 10 people ,

thus , one person built  ; 48 / 10 = 4.8 m bridge

Step 2)

It took 6 days to built the bridge ,

4.8/6 = 0.8 , it took 0.8 day for one person .

Step 3)

For 15 people and 3 days ,

length of the bridge they can built is = 0.8 *15*3 = 36 m

Therefore , answer is 36m

#SPJ2