Answer :
Final answer:
To measure 1.5kg of meat on the balance at once, the butcher can use a combination of the 0.5kg and 2kg masses. The total weight on the side with the 0.5kg mass and meat will be 3.5kg in total.
Explanation:
To measure 1.5kg of meat on the balance at once, the butcher can use a combination of the 0.5kg and 2kg masses. Here's how it can be done:
- Place the 2kg mass on one side of the beam balance.
- On the other side, place the 0.5kg mass and add some meat until the balance is level.
- The total weight on the side with the 0.5kg mass and meat will be 2kg (mass) + 1.5kg (meat) = 3.5kg in total.
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