If a car covers 90 km in 6 litera of petrol, how much distance will it cover in 24 liters of petrol

Three resistance r1 + r2 + r3 are connected in parallel and take a total current of 7.9 amphere dc sources. the current through r1 is half of that through r2. if r3 is 36 ohms and takes 2.5 amphere. determine the values of r1 and r2.​

If 320 will be divided in the ratio of 3: 5,what are the numbers,what is difference between the numbers?

Example of famous if and then statements​