Answer:
$39,000
Step-by-step explanation:
i = prt
i = ($30,000)(.10)(3)
$9000 + 30000
Answer:
x=26/7
Step-by-step explanation:
The total will be $19.72 with 20% so she will get back $30.28
Answer:
80
Step-by-step explanation:
Since you need 10 loads you know that for 4 loads you use 32 gallons. And to go from 4 to 10 you divide 10 and 4 to get an answer of 2.5. So all you have to do is multiple 32 gallons by 2.5 to then get an answer of 80.
Answer:
35/3
Step-by-step explanation:

Simplify to get
9x+14=3(4x-7)
35=3x
x=35/3 or 11.66