You would multiply 62 1/4 and 4. Which you cant do that so you would have to make it into a inproper fraction so that will be 249/4 times 4/1 then you can multiply which your answer would be 996 /4 and then in simplest form would be 249/1= 249
Ok u need to find a common denominator for 9laps
Answer:
10
Step-by-step explanation:
Distance = speed x time
speed = distance/time
time = distance / speed
400m/36s = 11 1/9 m per second