At devon's new job he spent $12.99, $10.50, $9.89, $6.90, and $7.58 on lunch the first week.
1 answer:
A mean is an arithmetic average of a set of observations. The increase in the mean for the second week compared to the first is 0.4.
<h3>What is Mean?</h3>A mean is an arithmetic average of a set of observations. it is given by the formula,
Given the spending in the first week is $12.99, $10.50, $9.89, $6.90, and $7.58, therefore, the mean will be,
Also, the spending in the second week is $2 more than the total of the first week, therefore, the mean will be
Hence, the increase in the mean for the second week compared to the first is 0.4.
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Complete Question
Carmen is putting together a business plan for her sandwich restaurant, Subs Away, so she can expand to another location. She wants to include some information about recent sales but only has certain information about last month's sales. She currently offers ham, turkey and vegetarian sandwiches. She sells the ham sandwiches for $10 each and the turkey sandwiches for $11.25.
Last Month's Vegetarian Sales
Total Sandwiches Sold 75
Total Income $712.50
How much does Carmen charge for the vegetarian sandwich?
Answer:
Step-by-step explanation:
From the question we are told that:
Total Vegetarian Sandwiches Sold
Total Vegetarian Sandwiches Income
Generally the equation for Cost of vegetarian sandwich is mathematically given by