An electric car uses up four batteries every 800 km. If the batteries are sold in a pack of 6, how many packs are needed to run the car for 4000 km?
Q1) A car travel 47 km with 4 litres of petrol. How much petrol will be needed to travel a distance of 235km? Q2) If twenty cans of 1 litre fruit juice are packed in one carton, then How many cartons are needed to pack 500 such cans ? Q3) 120 books of the same size are packed in 5 box . How many such boxes are needed to pack 216 similar books ?
A shop sells batteries in packs of 4 & packs of 2. Simon & nick want two batteries each. They buy a pack of four and share the cost equally.
How much does each pay?
Car A travels km for every litre of petrol, while car B travels ( + 5) km for every litre.
If car A uses 4 litres more than car B in covering the 400km, write down an equation in and solve it to determine the number of litres of petrol used by car B for the journey