Algebra-1

To find which rate is equivalent to 30 miles per gallon, we need to check which option gives the same rate by dividing the total miles by the number of gallons.

Option A, 60 miles in 3 gallons

60/3 = 20 miles per gallon.

This is not equivalent to 30 miles per gallon.

Option B, 90 miles in 30 gallons

90/30 = 3 miles per gallon.

This is not equivalent to 30 miles per gal...