1.

1.11 In a quarantine centre, the ratio of the number of people infected with a cold virus to the number of people recovered from it is 16:3. If 57 people were admitted to the centre, how many have neyet recovered from the cold virus?​

Answer»

3Step-by-step EXPLANATION:it MEANS that 16:3=5716x:3x=5716x+3x=5719x=57x=57/19x=3



Discussion

No Comment Found