Verified 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

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: