X is minus 30 over 7
So you can cross multiply and multiply the values.
Then you can solve it like a normal equation
A histogram is used to show the frequency of data, where the length of the bar represents the frequency.
<em>From the histogram, 50 students drank the recommended amount of water.
</em>
Given that
or more
The number of students who drank the recommended amount are students whose frequency is at least 48
From the attached histogram, only 1 bar has a frequency that is at least 48 or more
And the number of students in this bar is: 50
Hence, 50 students drank the recommended amount of water,
Related link about histogram: brainly.com/question/14421716
Answer:
for every 2 girls, there is one boy so 1/2 which i 50%
Step-by-step explanation: