12 litres of water are poured into an aquarium of dimensions 50cm length, 30cm breadth, and 40cm height. How high (in cm) will the water rise?
(1 litre = 1000cm³) Choose the correct answer.
A) 6	B) 8	C) 10	D) 20	E) 40
we have 1 litre = 1000cm³ (thanks 8unuel)   =&gt;12 litres = 12*1000= 
<gadget id="calculator">12*1000</gadget>
<output>12_000</output>
12000cm³   Let call the height of the water is x   the breadth and length of the water will equal the aquarium   The volume of the water:   50 * 30 * x= 12000cm³   =&gt; x = 12000/(50*30)= 
<gadget id="calculator">12000/(50*30)</gadget>
<output>8</output>
8 cm   Answer is 8
<result>B</result>
12 litres of water are poured into an aquarium of dimensions 50cm length, 30cm breadth, and 40cm height. How high (in cm) will the water rise?
(1 litre = 1000cm³)