Question 1:   Express $65:240$ as a fraction in its lowest term

Question 2:   Express $25ml:5l$ as a fraction in its lowest term

Question 3:   Simplify ratio $2\frac{3}{4}:\frac{5}{9}$

Question 4:   Simplify ratio $7.2:1$

Question 5:   Divide $900$ in the ratio $4:5$

Question 6:   Divide $2$ meters to three parts in the ratio $3:5:7$. Express the length of each part in centimeters

Question 7:   A truck carries fuel in 4 tanks with capacity in the ratio 4:5:6:7. Find the total fuel capacity of all tanks if the largest tank is 84 liters

Question 8:   Onion cost £ $2$  for  $3$ kilograms. How much cost $7$ kilograms of the onion?

Question 9:   $12$ people clean an office in $9$ hours. How long it will take for $8$ people to clean the office?

Question 10:   A car travels at $70$ mph. How far will the car travel in $3.5$ hours?