Select the correct answerHow many number of weights do you need to weight 31 kg of Rice if you have one kg of weight stone ?Options7539

Break Down the Problem

1. Determine the total weight needed to measure (31 kg).
2. Establish the weight of each stone available (1 kg).
3. Calculate how many 1 kg stones are required to reach 31 kg.

Relevant Concepts

• To find the number of weights needed, use the formula: $\text{Number of weights} = \frac{\text{Total weight needed}}{\text{Weight of each stone}}$

Analysis and Detail

1. Substitute the values into the formula: $\text{Number of weights} = \frac{31 \, \text{kg}}{1 \, \text{kg/stone}} = 31$

Verify and Summarize

• The calculation shows that you need 31 weights to measure 31 kg of rice when each weight stone is 1 kg.

Final Answer

You need 31 weights to measure 31 kg of rice.