Answer:
Step-by-step explanation:
1. 75%
2. 20%
3. 20%
4. decrease 5.4%
1. 119-68=51, 51/68=0.75
2. 30-24=6, 6/30=0.20
3. 18-15=3, 3/15=0.20
4. 762-721=41, 41/762=0.0538
a
1 = 25/50
2 = 1/2
3 = 0.50
4 = 50%
i got it right on edg and i hope it helps :)
