Science, Maths & Technology
Succeed with maths: part 1
...Educated guess Answer You can make any guess you think is reasonable. For example, you might assume that about half of the vehicles were motorbikes – say, ten of the vehicles. To keep track of your guesses, a table is quite useful. As you make adjustments to your guesses, remember that the number of motorbikes plus the number of cars must equal 21. Table 1 Calculating...