Answer:
1. (5/8)x=2.50
x=(8*2.50)/5
x=$4 <-- Answer
2. 0.5x+(1/3)x=10
(5/6)x=10
x=$12 <-- Answer
3. (1/3)x+0.25x=1050
(7/12)x=1050
x=$1800 <-- Answer
4. 0.5x+0.25x=18.5
0.75x=18.5
x=24 2/3 gal <-- Answer
Step-by-step explanation:
