Question

Sara needs 18 pieces of wood that each weigh 1.981 kg. Find, using estimation, how much wood will she need to buy.

Answer 1

[AI-generated answer — Bot GPT 3.5]

To estimate how much wood Sara needs to buy, we can round the weight of each piece of wood to the nearest kilogram. In this case, each piece of wood would weigh approximately 2 kg.

Therefore, if Sara needs 18 pieces of wood, she will need to buy approximately 18 * 2 = 36 kg of wood.