It takes Tom 1 hour to lay 30 bricks.
He has to lay 180 bricks.
Tom starts to lay the bricks at 9 a.m
He has half an hour break at 11 a.m
He has another half an hour break at 1 p.m
What time should Tom finish laying the 180 bricks?
He has to lay 180 bricks.
Tom starts to lay the bricks at 9 a.m
He has half an hour break at 11 a.m
He has another half an hour break at 1 p.m
What time should Tom finish laying the 180 bricks?