tysongraham5232
26.10.2019 •
Mathematics
Seventy-five percent of the girls in ms.thompson's class own a smart phone compared to 62.5% of the boys. if there are 20 gurls and 8 boys in ms tuompsons class how many atudents own a smart phone
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Ответ:
8 boys* (62.5/100)= 5 boys.
15 students+ 5 students= 20 students.
There are 20 students who own a smartphone.
Hope this helps~
Ответ:
Option A
The value of x is
Step-by-step explanation:
we know that
If two angles are complementary, then its sum is equal to
In this problem we have that
------> equation A
we have
Substitute the values of m<1 and m<2 in the equation A and solve for x