Petrol is 9.25 L per 100 km and the price of petrol is R6.72 per litre what will it cost for petrol to travel from 394 to 628

To calculate the total cost of petrol for this distance, we first need to determine the total amount of petrol needed. We can do this by finding the distance travelled and dividing it by the fuel efficiency:

Distance travelled = 628 km - 394 km = 234 km

Petrol needed = 234 km ÷ 100 km/L × 9.25 L/100 km = 21.61 L

Now we can calculate the cost of petrol by multiplying the amount of petrol needed by the price per litre:

Cost of petrol = 21.61 L × R6.72/L = R145.21

Therefore, it will cost R145.21 for petrol to travel from 394 to 628 kilometers.