The ages of three men are in the ratio 3:4:5. If the difference between the ages of the oldest and youngest is 18 years, find the sum of the ages of the three men.
Answer: C
A car travels at xkm per hour for 1 hour at ykm per hour for 2 hours. Find its average speed.
A trader makes a loss of 15% when selling an article. Find the ratio, selling price: cost price.
If the children share N10.50K among themselves in the ratio 6:7:8, How much is the largest share?
A car is traveling at an average speed of 80kmh-1. Its speed in metres per second (m/s) Is
Answer: B
