A brick layer lays 1500 bricks in a 8 hour day
.how long to a nearest hour it would take him to lay 10000 bricks
Answers
Answered by
89
Solutions :-
Given :
A brick layer lays 1500 bricks in a 8 hour day.
Find the time taken by brick layer to lays 1 brick :-
By unitary method,
1500 bricks = 8 hours
1 brick = 8/1500 hours
Find the time taken by brick layer to lays 10000 bricks :-
By unitary method,
1 brick = 8/1500 hours
10000 bricks = (8 × 10000)/1500 = 53 hours and 20 minutes
Hence,
The time taken by brick layer to lays 10000 bricks = 53 hours and 20 minutes
Given :
A brick layer lays 1500 bricks in a 8 hour day.
Find the time taken by brick layer to lays 1 brick :-
By unitary method,
1500 bricks = 8 hours
1 brick = 8/1500 hours
Find the time taken by brick layer to lays 10000 bricks :-
By unitary method,
1 brick = 8/1500 hours
10000 bricks = (8 × 10000)/1500 = 53 hours and 20 minutes
Hence,
The time taken by brick layer to lays 10000 bricks = 53 hours and 20 minutes
Anonymous:
Calculation is wrong in last its 33 min.. correct it ^^"
Answered by
32
1500-8
10,000-??
= 10,000×8/1500
= 160/3
= 53.33
It takes 53 hours and 33 min
10,000-??
= 10,000×8/1500
= 160/3
= 53.33
It takes 53 hours and 33 min
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