Answer:
77.5
Explanation:
55 and 100 average provides comprehensive information about what is the average of 55 and 100, and how it is being calculated mathematically. To calculate the average, the given quantities 55 and 100 can be of any physical quantity but both should have been expressed in the same measurement units.
55 and 100 average:
= (55 + 100)/2,
= 155/2,
= 77.5