vondah4014

16.10.2021 • 

Mathematics

What is the first step in deciding whether the relationship between the number of yards and the hours spent raking is proportional?
Think About the Process Zach ears extra money by raking yards in the fall The table shows the number of
yards he rakes each day and the hours he spends taking them. What is the first step in deciding whether the
relationship between the number of yards and the hours spent aking is proportional? Then decide if the
relationship is proportional
Raking Yards
Hours
A. Comparing the ratios in the table
B. Simplifying each ratio in the table
C. Finding the ratio for each row in the table
D. Finding the total number of days Zach rakasleaves
Yards
Hours Ratio Yards
?
4
8
5
5
5
5
6

Ответ:

kprincess16r

02.03.2022

Mathematics

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The two triangles are similar

3x / 20 = (4x + 2) / (20 + 8)

3x / 20 = (4x + 2) / 28

28 * 3x = 20 * (4x + 2)

84x = 80x + 40

4x = 40

x = 10

answer

x = 10

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