Verified Answer :

1st: 311,520 feet per second
2nd: 62 miles per hour
3rd: 1,448 meters per minute

Answer:

\(\text{Ieshawn's speed}=\frac{53.98 km}{\text{Hour}}\), \(\text{Manalo's speed}=\frac{\text{59 miles}}{\text{hour}}\), \(\text{Julie's speed}=\frac{\text{62 miles}}{\text{hour}}\).

Step-by-step explanation:

We have been given 3 different speeds. We are asked to list the names and corresponding speeds from least to greatest in miles per hour.

\(\text{Julie's speed}=\frac{\text{62 miles}}{\text{hour}}\)

\(\text{Manalo's speed}=\frac{\text{311,520 feet}}{\text{hour}}\)

\(\text{Manalo's speed}=\frac{\text{311,520 feet}}{\text{hour}}\times \frac{\text{1 mile}}{\text{5280 feet}}\)

\(\text{Manalo's speed}=\frac{\text{59 miles}}{\text{hour}}\)

\(\text{Ieshawn's speed}=\frac{\text{1,448 meters}}{\text{minute}}\)

\(\text{Ieshawn's speed}=\frac{\text{1,448 meters}}{\text{minute}}\times \frac{\text{60 minutes}}{\text{Hour}}\times \frac{\text{1 mile}}{\text{1609.34 meters}}\)

\(\text{Ieshawn's speed}=\frac{1,448 *60}{\text{Hour}}\times \frac{\text{1 miles}}{1609.34}\)

\(\text{Ieshawn's speed}=\frac{86880 miles}{1609.34\text{Hour}}\)

\(\text{Ieshawn's speed}=\frac{53.98 miles}{\text{Hour}}\)

Speeds from least to greatest in miles per hour:

\(\text{Ieshawn's speed}=\frac{53.98 km}{\text{Hour}}\),\(\text{Manalo's speed}=\frac{\text{59 miles}}{\text{hour}}\), \(\text{Julie's speed}=\frac{\text{62 miles}}{\text{hour}}\).