Answer:
9/30 and 4/30
Step-by-step explanation:
find common denominator of 30
multiply 3 by 10 and 2 by 15
multiply 3 by 3 and 2 by 2
answer
Maybe 63 if you Estimate it
Answer:
X= -4/3
Step-by-step explanation:
It's easier to write if you convert 1/4 into 0.25.

Then you use algebra to find that he ran the mile in 6.4 minutes.