The table below shows the number of toys of 6 different colours sold from a shop during a given period. The table also shows the percentage of toys of each colour which are cars.
What is the total number of car toys of C2 and C3 taken together? |
150 160 140 130 |
140 |
Total number of car toys in C2 & C3 = \(\frac{15 }{100}\) × 600 + \(\frac{12.5 }{100}\) × 400 = \(\frac{3 }{20}\) × 600 + \(\frac{1 }{8}\) × 400 = 90 + 50 = 140 |