Question

Twenty-four bricks weigh 8 kg.How much will 9 kg weigh?If a man can carry load of 12 kg at a time,how many briks will ns there in the load?​

Answer 1

Answer:

A person of mass 50kg carrying a load of 20kg walks up to a staircase. If the width and height of each step are 0.25m and 0.2m respectively, the work done by the man in walking up 20 steps is, (g= 10ms

−2

)

Correct option is D)

Totalmassm=50+20=70

heighth=20×0.2=4m

workdone=mgh=70×10×4

=2800

Answer 2

Answer:
1.

24 bricks = 8kg
? = 9kg
= 27 bricks = 9kg

2.

36 bricks

Step-by-step explanation:

1.

24 bricks = 8kg

24 divided by 8
= 3

Therefore 3 bricks = 1kg
So:
3x9= 27
Therefore 9kg=27 bricks

2.
Using the information above, we multiply 12 and 3:
12x3= 36
Therefore a man can carry 36 bricks in a load