You can work this problem the same way the similar problem was worked at
brainly.com/question/8725431Option 1: 2/(1/16 +1/65) = 25.7 mpg
Option 2: 2/(1/14 +1/85) = 24.0 mpg
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As before, improving the least-efficient vehicle gives best resuls.
Total distance = sum of the distances run:60 km + 45km = 105 km
Displacement: difference between iniital position and final position: 0 + [60km - 45km] = 15 km
The base 10 log of a number is the exponent of 10 that will result in that number
log x = 3 means 10^3 = x
x = 1000