Dave drove 330 miles. Part of the drive was in the country
side, where his average speed
was 20 miles per hour, and the rest was along a motorway, where his average
speed was 80 miles per hour.
The drive took 6 hours. What distance, in
miles did Dave drove in the
country side?
A) 280
B) 200
C) 70
D) 50

Panthers and leopards prey on deer in an ecosystem. for unknown reasons, the population of leopards increased drastically. what are the likely effects of this change on the species? 1. more food for panthers and more competition for leopards 2. less food and more competition for panthers 3. fewer deer and more competition for panthers 4. more food for deer and less competition for panthers and leopards 5. more food for leopards and less competition for panthers