yvidya133 Asked: September 2023 the mean age of the five children in a family is 12 years work out the mean number of the cars per family
yvidya133 Asked: September 2023 if a aeroplane travel 350 km per hour and it has to cover 1038 km how long will it take
yvidya133 Asked: September 2023 If a car travel 60 km per hour and it has to cover 1038 km , how long will it take for the car to