Podcast – 21: The faulty odometer

A faulty car odometer proceeds from digit 3 to digit 5, always skipping the digit 4, regardless of position. For example, after traveling one mile the odometer changed from 000039 to 000050. If the odometer now reads 001729, how many miles has the car actually traveled? // Spiciness: *** out of ****

Free 30-minute parent consult

Not sure where to start?

Tell us what’s going on with your student and we’ll point you to the right next step. No prep, no pressure.

Book your free consult →