Question

A sandwich shop prepares 5 sandwiches in 115 seconds and 9 sandwiches in 207 seconds. At this rate, how many seconds will it take to prepare 7 sandwiches?

Answer 1

Answer: 115 divided by 5 = 23 and 207 divided by 9 = 23 and 23 times 7 =161

Explanation:

so it will take 161 seconds to make seven sandwitches

Answer 2

7 sandwiches in 161 seconds

Explanation:

Let's start with 5 in 115 seconds.

Divide the values:

115/5=23

So, it takes 23 seconds to make one sandwich.

To get how many seconds it takes to prepare 7 sandwiches, multiply 7 by 23.

23x7=161

Hence, it takes 161 seconds or 2.6833 minutes to prepare 7 sandwiches.