May 26, 2015

Homework Help: Mathematics

Posted by Envy Green on Saturday, May 14, 2011 at 6:20am.

Q1.A man earn $1200 and spends $450 per month.Find ratio of
(a)His income to his expenditure and
(b)His savings to his income

Q2.An open water tank with length 20 cm and width 15 cm holds 4.8 liters of water.calculate the height of the water level tank and the total surface area of he cuboid in the contact with the water.

Q3.A car uses 40 liters of petrol to travel 340 km. how far can it travel if it has only 32 liters of petrol?

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