His average speed is 12 and 2/3 km per hour
Answer:
2:5
Step-by-step explanation:
The structure of a ratio is x:y.
So all you have to do is place the former as the first digit and the latter as the second and separate them by a colon.
Use PEMDAS
P-parenthesis
E- exponents
M- multiply
D- division
A- Add
S- subtract
Im Very sorry for the bots (I hate when they do this) BUT the answer is <u> 8ft 3 </u>Hope it helps!!