Jack is a great Mathematician, he can’t remember about each and every part of the time machine he built. So, he took out the data sheet to know which part was the most important. There was a chart which gave the priority of different devices. Which device is the most important?
DeviceMore numbers stars = High priorityTime Direction Module★★★★★Batteries★★★AYC(Analog Year counter)★Toolbox★★
Time direction Module
A pictograph is just a chart which helps us to compare quantities by looking at pictures.
DeviceMore numbers stars = High priorityTime direction Module★★★★★Batteries★★★AYC(Analog Year counter)★Toolbox★★
Since more number of stars correspond to a higher priority, the device having the highest number of stars will have the highest priority. That device, as you can see from the table is Time Direction Module.