Question

Adela drinks 28 glasses of water per week. How many glasses does she drink per day?

Answer 1

Answer:

4 glasses per day

Step-by-step explanation:

Step 1: State the given

Given that Adela drinks 28 glasses of water per week

$28~glasses=1 ~week$

Step 2: State what to be determined

To determine how many glasses of water Adela drinks per day

$x~glasses=1 ~Day$

Step 3: State the number of days in a week

There are 7 days in a week

$7~days=1~week$

Step 4: Calculate how many glasses of water Adela drinks per day

Knowing fully well that she drinks 28glasses in a week and 7 days make a week. Then,

$28~glasses=1 ~week\\1~week=7~days\\Therefore, 28glasses = 1 ~week$

Divide through by 7

$\frac{28glasses}{7} =\frac{7days}{7} =4~glasses=1 ~day$

Hence, Adela drinks 4 glasses of water per day

Answer 2

Answer:

Adela drinks 4 glasses of water per day.

Step-by-step explanation:

Since there are 7 days in a week, you want to divide, 28 / 7, which will give you 4 as a result.