A mason requires 12 mason-hours per 100 ft2 for the bottom 4 ft of wall, and a hod carrier requires 14.5 helper hours to mix the mortar and carry mortar and brick to the masons. The masons lay the brick, square and tool the joints, and clean up at the end of the day. Wages for the mason and helper are $22.50 and $13.50 per hour. Find the cost per square foot.

harden you could either me or leave

harden you could either me or leave

harden you could either me or leave

GO WATCH AFTER OUT NOW RADDED R

key points:

• The Dubai Mall is the largest mall in the world.

• Area : the same as 50 football pitches and more than 1200 shops.

• ground floor have an aquarium, named Dubai Aquarium, the world's largest indoor aquarium.

• aquarium with 33 000 aquatic animals including sharks.

• outside the Mall, have fountains, named Dubai Fountains with water jets of approximately 200 metres long.

• can visit Olympic sized ice-skating rink.