(d) Express the following as percentages: (1) R25 of R150

To express R25 of R150 as a percentage, you can use the formula: (part/whole) x 100. So, (R25/R150) x 100 = (0.1667) x 100, which equals approximately 16.67%. Voila! You now know that R25 is about 16.67% of R150. And just for fun, think of percentages as a way to measure parts of a whole in various situations, like calculating discounts while shopping or understanding statistics in sports. So the next time you see percentages, remember: they're not just math—they're everywhere in life!