Answer:
20x + 30y = 680
Step-by-step explanation:
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You find the unit rate of the books by dividing the number of books by the that price, and for this example the answer should be $.75 per book
The percent error in the meteorologist's forecast for Monday is 5.26316 %
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Solution:</u></h3>
Given that Monday's high temperature would be 76°F
On Monday, the temperature reached 80°F
To find: percent error in the meteorologist's forecast for Monday
Percent error is the difference between a measured and known value, divided by the known value, multiplied by 100%
<em><u>The percent error is given as:</u></em>
Here standard value = 76 and observed value on monday = 80
Thus percent error in the meteorologist's forecast for Monday is 5.26316 %
Answer:
1780 is the best answer
Step-by-step explanation:
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