Calculate the amount of calamine required:

6
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Calculate the amount of calamine required to prepare 60 g of a cream

containing 10% calamine, 15% zinc oxide, aqueous cream to 100 g:

A ❏ 4

B ❏ 5

C ❏ 6

D ❏ 7

E ❏ 8

6 COMMENTS

  1. C is the answer, all participants got it, but only Olawale and 8th Avenue will be rewarded.Details below:
    To prepare 100 g of the cream, 10 g of calamine are required. To prepare
    60 g, 6 g are required (10 60/100).

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