BASIC MATHEMATICS TOPICS FOR FORM I
1. NUMBERS
2. FRACTIONS
3. DECIMALS AND PERCENTAGES
4. APPROXIMATIONS
5. ALGEBRA
6. COORDINATE GEOMETRY
7. PERIMETERS AND AREA
8. RATIO, PROFIT AND LOSS
2. FRACTIONS
3. DECIMALS AND PERCENTAGES
4. APPROXIMATIONS
5. ALGEBRA
6. COORDINATE GEOMETRY
7. PERIMETERS AND AREA
8. RATIO, PROFIT AND LOSS
9. UNITS
Five years ago the ratio of Samwel's age to that of Juma was 5:4. Ten years from now the ratio of their ages will be 10:9. Find the present age of Samwel and Juma.