Lata spent Rs 9.50 for buying a pen and Rs 2.50 for one pencil.How much money did she spend?

Explanation

To find out how much money Lata spent in total, we need to add the amount she spent on the pen and the amount she spent on the pencil.

### Step-by-Step Solution:

1. **Identify the amounts spent**:
- Lata spent Rs 9.50 for the pen.
- Lata spent Rs 2.50 for the pencil.

...