Math, asked by wwwdotnadiacom, 29 days ago

A hospital pharmacist wants to use two lots of zinc oxide ointment containing, 50% and 20%, In what proportion should they be mixed with ointment base to prepare a 10% zinc oxide ointment?

Answers

Answered by limjaemin30

0

Answer:

sorry but can't understand...

Answered by saaikruthik

0

Answer:

70

Step-by-step explanation:

you need to add then you will get the answer

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