Number 1 is 1/20 ,so number 0.5 is 1/40 of 20. so p=100/40 = 10/4 = 2.5%
so 0.5 is 2.5% of 20
proof: 2.5*20/100 =50/100 = 0.5
Multiplying or dividing two related quantities by the same number is called scaling
Answer:
turn the percentage into a decmial and then multiply the money
It’s the second one it’s right
Answer:allison
Step-by-step explanation: