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Jilly8874
14.12.2020 •
Mathematics
Edgar said 3/5 is equivalent to 18/32. Check his work by making a
table of equivalent ratios.
Solved
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Ответ:
In a nutshell,
is not equivalent to
.
Step-by-step explanation:
Now we proceed to demonstrate that Edgar's statement is false:
1)
Given
2)
Modulative property/Existence of multiplicative inverse
3)![\frac{6}{10}](/tpl/images/0980/3340/5afb9.png)
![\frac{a}{b}\times \frac{c}{d} = \frac{a\cdot b}{c\cdot d}](/tpl/images/0980/3340/ddad3.png)
4)
Modulative property/Existence of multiplicative inverse
5)![\frac{18}{30}](/tpl/images/0980/3340/f190e.png)
/Result
In a nutshell,
is not equivalent to
.
Ответ:
Total sections=8+4+2=14, orange and yellow sections=8+4=12
P(y or o)=12/14
P=6/7 (about 85.7%)