Calculate Hourly Rate: 3 Glasses × 13 Hours Water Consumption Problem

Question

Danny drinks three glasses of water per hour.

How many glasses of water does Danny drink in 13 hours?

Video Solution

Solution Steps

00:00 How many cakes will Danny eat in 13 hours?
00:04 Given: number of cakes per hour, number of hours
00:07 We will use long multiplication to calculate
00:11 We will solve each multiplication separately and then substitute in the long multiplication
00:30 And this is the solution to the question

Step-by-Step Solution

The problem requires us to find out how many glasses of water Danny drinks in 13 hours given he drinks 3 glasses per hour. Our task is to multiply the number of glasses Danny drinks per hour by the number of hours he continues this rate.

  • Step 1: Identify the rate: Danny drinks 3 glasses per hour.
  • Step 2: Determine the duration: 13 hours.
  • Step 3: Apply multiplication to find the total glasses consumed:

To find the total number of glasses:

Total glasses=3(glasses per hour)×13(hours) \text{Total glasses} = 3 \, (\text{glasses per hour}) \times 13 \, (\text{hours})

Calculating the product:

3×13=39 3 \times 13 = 39

Therefore, Danny drinks a total of 39 glasses of water over the span of 13 hours.

Answer

39 39