Answer :

Sure, let's solve the problem step-by-step.

1. Determine the cost of one watch:
- We know that 14 watches cost Rs 28,000.
- To find the cost of one watch, we need to divide the total cost by the number of watches.
- So, the cost of one watch is Rs 28,000 divided by 14.

2. Calculate the cost of one watch:
- Performing the division: [tex]\( \frac{28000}{14} = 2000 \)[/tex]
- Therefore, the cost of one watch is Rs 2,000.

3. Determine the cost of 28 watches:
- Since the cost of one watch is Rs 2,000, we need to multiply this cost by the number of watches to find the total cost for 28 watches.
- So, the cost of 28 watches is Rs 2,000 multiplied by 28.

4. Calculate the cost of 28 watches:
- Performing the multiplication: [tex]\( 2000 \times 28 = 56000 \)[/tex]
- Therefore, the cost of 28 watches is Rs 56,000.

So, to summarize:
- The cost of one watch is Rs 2,000.
- The cost of 28 watches is Rs 56,000.

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