JordyH884
contestada

A new health drink has 180​% of the recommended daily allowance​ (RDA) for a certain vitamin. The RDA for this vitamin is 50 mg. How many milligrams of the vitamin are in the​ drink?

Respuesta :

jcherry99

Answer:

90 mg

Step-by-step explanation:

1 rda = 100% = 50 mg

           180% = x

100/180 = 50 / x              Cross multiply

100x = 180 * 50

100x = 9000 mg              Divide both sides by 100

100x/100 = 9000/100

x = 90

The drink contains 90 mg

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