A taxi driver filled his car petrol tank with 40 litres of petrol on Monday. The next day, he filled the tank with 50 litres of petrol. If the petrol costs Rs 44 per litre, how much did he spend in all on petrol?

Explanation

To solve the problem step by step, we will calculate the total amount spent by the taxi driver on petrol over the two days.

### Step 1: Calculate the total litres of petrol filled
The taxi driver filled his car with:
- 40 litres on Monday
- 50 litres on Tuesday

**Total litres of petrol = 40 litres + 50 litres**
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