Question

5. A gold merchant makes a necklace of mass 17.5 g from 7 kg gold.
(1) Find how many necklaces can be made from the gold he has.
(ii) If each gram of gold costs 260, find the cost of each necklace.​

Answer 1

Step-by-step explanation:

(i) 7 kg = 7000g

7000/17.5 = 400

Therefore, 400 necklaces can be made from the gold he has.

(ii) 260*17.5=4550

Therefore, the cost of 1 necklace is 4550.

Don't forget to add the unit.

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