Answer:60
Step-by-step explanation:2 x 30=60
20/2= 10
John makes 10 dollars an hour.
50/4= 12.5
Sally makes 12.50 dollars an hour.
Sally makes more than John.
I hope this helps!
~kaikers
Answer:
the second one is correct
Step-by-step explanation:
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Based on the above, the interval will their systolic pressure be lowest is 4pm to 5pm.
<h3>What is the interval about?</h3>
From the function given above, the lowest systolic pression can be seen from 5 and 8 hours after taken the medication.
Therefore, this will fall into or between the interval of 2pm to 5pm.
And as such, looking at the question, the option that best fit into this time range is 4pm to 5pm.
Therefore, Based on the above, the interval will their systolic pressure be lowest is 4pm to 5pm.
Learn more about Interval from
brainly.com/question/479532
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