Donna runs 4 miles in 30 minutes. How many miles can she run in 63 minutes?

Use a proportion, cross multiply, and solve for x.

4/30 = x/63

292

Donna runs 10miles in 83 minutes. How many miles does she run per minute?

8.4

To solve this problem, we can use the concept of proportion.

First, let's find out how many miles Donna runs in 1 minute:

Distance in 30 minutes = 4 miles
Distance in 1 minute = (4 miles) / (30 minutes)

Now, we can find out how many miles Donna can run in 63 minutes:

Distance in 63 minutes = Distance in 1 minute x 63 minutes

To calculate it, we will multiply the distance in 1 minute by 63:

Distance in 1 minute = (4 miles) / (30 minutes)
Distance in 63 minutes = (4 miles / 30 minutes) x 63 minutes

Now, let's do the calculations:

Distance in 1 minute = 4/30 miles ≈ 0.1333 miles (rounded to 4 decimal places)
Distance in 63 minutes ≈ 0.1333 miles x 63 ≈ 8.4 miles (rounded to 1 decimal place)

Therefore, Donna can run approximately 8.4 miles in 63 minutes.