Given that when the odometer reads 15 miles, it also reads 24.15 kilometers, we can write it as;
15miles = 24.15 kilometers
Now if the odometer reads 60 miles, we are to determine what it will read in kilometers. This can be expressed as;
60 miles = y kilometers
Equating both;
15miles = 24.15 kilometers
60 miles = y kilometers
Cross multiply
15y = 60 * 24.15
y = (60*24.15)/15
y = 1449/15
y = 96.6kilometers
Hence the odometers will read 96.6km