Answer:
m = 1
Step-by-step explanation:
10m - 2/5 = 9 3/5
10m = 9 3/5 + 2/5
10m = 9 + 5/5
10m = 9 + 1 = 10
10m = 10
C) 25%
let salt be 's'
let water be 'w'
0.25 = 25%
Hi I would have to say false
513.98= 514
405.56=406
dont forget to make me the brainliest