Answer:
1 : 4
Step-by-step explanation:
Remember, your units have to match, so
3 in : 1 ft
doesn't look right, change 1 ft to 12 in.
3 in : 12 in
reduce by 3
1 : 4
0.68 kilograms are in 1 1/2 pounds
It will take them a total of 3.07 hours.
2.375 pounds. Just take 79.25 and subtract 76.875 and you get your results.
