The answer is r = p/2n - x/n
Answer:
9/10
Step-by-step explanation:
4/10 + 2/10 + 3/10 = 9/10
4 + 2 + 3 = 9
Answer:
2800 - 4000
Step-by-step explanation:
40 × 70 = 2800
50 × 80 = 4000
We can use proportion to get the result
10 ----------- 5%
x ------------- 100%
Crossmultiply proportion
5*x=10*100
5x=1000 /:5 divide both sides by 5
x=1000:5
x=200 - its the answer
C
D
Reason: their ratio is 1
Mark brainliest please
