i) Write down a pair of integer whose sum is -7. ans: (ii) Evaluate: [ ( - 48 ) ÷ 16 ] ÷ 3 . (iii) Evaluate: 0.0000078 x 1000 (iv) Evaluate: 40.65 ÷ 100 12. (i) Find the product of 15/7 x 22/9 x 7/44 (ii) Solve: 3 3/16- 1 1/4 13. (i) Simplify: 20.05 x 14.50 (ii) A magazine has 60 pages, of which 7/12 are for advertising ,4/15 have only photographs on them and the rest are for articles and stories. How many pages have articles and stories on them ? 14. (i) A car covers a distance of 22.5 km in one litre of petrol. How far can it go in 125 litres of petrol? (ii) Find: 0.2068 ÷ 4.
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good question dude but l don't know
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