In a car race, for every mile covered by car A, car B covered 4 miles. The ratio of the number of miles covered by car A to the number of miles covered by car B is ___.
1 to 1
4 to 4
4 to 1
1 to 4
The last ratio is correct 1:4, for every 1 mile A, B travels 4 times as long
A drilling machine can drill 12 holes in 6 minutes. If the machine drills holes at a constant speed, it can drill ______ holes in 25 minutes.
Numerical Answers Expected!
Answer for Blank 1: