100 is the common denominator so
70/100 + 20/100 90/100 = 9/10
Answer:
A. n is 60% of 182
B.n is 82% of 120
C. n is 9.1/5 of 60
D.n is 41/10 of 120
Step-by-step explanation:
thinking proportions not percentage
Amount decrease = 380 - 225 = 155
percent = 115/380 * 100 = 40.8 %