Okay so first u would do 37.5/100 * x/87.5
cross multiply get a result of 3.2815
add that to 8.75
end up with 12.0315
To answer this you will need to find out how many quarts there are in 5 gallons. You can use the conversion of 4 quarts in 1 gallon to find out how many quarts there are in 5 gallons.
4 qts/1 gal = 20 qts/5 gal
Here will need to fill the container 20 times to fill the aquarium.
This is really easy.
x-4=8
what it really is asking you is the value of x
Isolate x
take 4 to the other side. not -4 but positive 4
x=12
Answer:
28.3
Step-by-step explanation:
12/20 = 17/x
cross multiply
12x=340
divide each side by 12
x=28.3333333333.......
round it to nearest tenth
28.3
