1. For every 8 mango trees in the orchard, there are 4 star apple trees. If there are 1320 trees, how many trees of each kind are there? 2. A car is able to travel 210 km in 3 hours. How far can it travel in 5 hours? 3. Five people can finish painting a wall in 5 hours. If only 2 people are available, how many hours do they have to work to finish the same job? 4. Marco has 20% fewer marbles than Willem. When Marco gave 80 marbles to Willem, the number of marbles that he has left is half of what Willem currently has. How many marbles did Marco have at first? 5. Gab took a Math test and got 35 correct answers and 15 incorrect answers. What was the percentage of correct answers?
