Form 1 Mathematics
Water and milk arc mixed sueh that the volume of water to that of milk is 4:1,
Taking the density of water as 1 g/cm3 and that of milk as 1.2 g/cm3, find the mass in grams of 2.5 litres of the mixture.
Form 2 Mathematics
The density of a substance A is given as 13.6 g/cm3 and that of a substance B as 11.3 g/cm3. Determine, correct to one decimal place, the volume of Bthat would have the same mass as 50cm3 of A.
Wainaina has two dairy farms. A and B. Farm A produces milk with 3 ½ percent fat and farm B produces milk with 4 ¾ percent fat.
A company is to construct a parking bay whose area is 135m2. It is to be covered with concrete slab of uniform thickness of 0.15. To make the slab cement. Ballast and sand are to be mixed so that their masses are in the ratio 1: 4: 4. The mass of m3 of dry slab is 2, 500kg.