To find scale we have to prodive common unit, let say inches.
10 foot = 120 inch becauyse 1 foot = 12 inch so
10foot*12=120 ich
Now we know that
8 inch in drawing is 120 in real, so the scale is 8:120 or

- its the result
Oh wait i got it give me a sec <span>To </span>calculate percentage<span> decrease: First: work out the difference (decrease) between the two numbers you are comparing. Then: divide the decrease by the original number and multiply the answer by 100. If your answer is a negative number then this is a </span>percentage<span> increase.</span>
751,447 rounds to 800,000, because it has if you have 5 or over you round up. As for 817,245 it rounds to 800,000, because if you have 4 or less then you round down.
In one year they would have saved up $2447.40 for your education
convert 5% into a decimal then divide by 100.
Hope this helped :)
1.Multiply the whole number by the denominator.
2.Add the answer from Step 1 to the numerator.
3.Write answer from Step 2 over the denominator.