120$
you set up a proportion, multiplying the $10.20 by 100 then divide by 8.5
Answer:6 0
Step-by-step explanation:
The percent grade of the road will be 4.7692%.
<h3>How to calculate the percentage?</h3>
It should be noted that the difference will be:
= (1132 - 1070)/1.3 ÷ 1000
= 62/(1.3 × 1000)
= 62/1300
= 31/650
= 0.047692
Therefore, the percent grade of the road will be 4.7692%.
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I hope this helped u solve ur answer
Answer: search on you tube
Step-by-step explanation: