The two circle graphs show how Rosalyn and Laura spent their last Saturday. In which activity did both Rosalyn and Laura spend 1
/4 of their time? A.
watching movies
B.
buying groceries
C.
running errands
D.
sleeping
watching movies
B.
buying groceries
C.
running errands
D.
sleeping
2 answers:
You might be interested in
Answer:
She will get <u>80mg</u> of dextromethorphan and <u>800mg</u> of guaifenesin. And the bottle last for <u>6 days</u> approximately.
Step-by-step explanation:
Given that the Robitussin DM contains dextromethorphan 10mg/5mL and gualfenesin 100mg/5mL. And we are also given that Mrs Smith took four doses and each dose is 2 teaspoons=2X5=10mL.
So, four doses=4X10=40mL.
So, dextromethorphan in 4 doses is =
And Guaifenesin in 4 doses is =
Dosage of medicine daily she has to take=40mL and the bottle contains 237 mL. Hence the number of days bottle last = ≈6 days approximately.