Question

21. Betsy knows that Mr. Robinson needs 14 tablets for a week’s supply of an anti-inflammatory drug. Mr. Robinson is going on vacation and needs a 4-week supply. How many tablets does Betsy need to fill his prescription?

Answer 1

He will need 392 pills.  Take 7days times 4 weeks x 14 pills per week.

Answer 2

Answer:

Betsy needs 56 tablets in order to fill his prescription.

Step-by-step explanation:

Given : Betsy knows that Mr. Robinson needs 14 tablets for a week’s supply of an anti-inflammatory drug. Mr. Robinson is going on vacation and needs a 4-week supply.

To find : How many tablets does Betsy need to fill his prescription ?

Solution :

Betsy knows that Mr. Robinson needs 14 tablets for a week's supply of an anti-inflammatory drug.

Mr. Robinson is going on vacation and needs a 4-week supply.

So multiplying 4 with the weekly supply will yield the required result.

So, number of tablets Betsy needs to fill is,

$n=4\times 14$

$n=56$

Therefore, Betsy needs 56 tablets in order to fill his prescription.