Answer :
Step-by-step explanation:
An hour and a half is 90 minutes.
Knowing this, set up a proportion.
20 over 15 is equal to x over 90.
x is equal to: 120 miles
Step-by-step explanation:
An hour and a half is 90 minutes.
Knowing this, set up a proportion.
20 over 15 is equal to x over 90.
x is equal to: 120 miles