It's the harder way of using cross multiplication
The answer would be B because that’s what it says on the chart
Answer: 55%
1. 279 - 180 = 99
2. 99 divided by 180 = 0.55
3. 0.55 x 100 is 55.
55 is the percentage
Three hundred fourteen thousand two hundread seven
Hope it helps!!
The least common multiple of each is 2. 2 x 25= 50. 2 x 30= 60 and 2 x 36=72