Formula to calculate variance
1 answer:
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Answer:
Money made by you =$55
Money made by your friend = $33
Step-by-step explanation:
Given:
The ratio of the amount of money you make to the amount of money your friend makes = 5:3
The total amount made = $88
To find money made by each of them using tape diagrams.
Solution:
The tape diagram for the given situation is shown below.
Money mad by you is represented by 5 rectangles
Money mad by your friend is represented by 3 rectangles
Total number of rectangles = = 8
Thus, 8 rectangle represent a total of $88.
We have
Dividing both sides by 8, we have:
So, money made by you will be:
Money made by your friend will be:
