Formula : Amount of change / Original amount
1. 144 - 90/ 144
2. Subtract 144 and 90
3. 54/ 144
4. Divide 54 by 144
5 0.375
6 Move the decimal two places to the right.
7. 37.5 %
Answer: 37.5% is the markup rate
The error is 1.0 mile, too large.
Write the ratio
1.0 mile
--------------- = 0.069
14.5 miles
Mark's estimate is 6.9% greater than the actual distance.
Answer:
y+1=1/2(x-2)
Step-by-step explanation:
y-y1=m(x-x1)
y-(-1)=1/2(x-2)
y+1=1/2(x-2)
59 is half if 118
118/2 is 59
Keep the inequality sign the same
