B po ang sagott sana makatulong po
3 gallons of acid = 100% concentration acid
? (water+acid) gallons = 15 concentration acid
Note: Every gallon of water added reduces the percentage concentration of acid. Therefore, the relationship is inverse proportionality.
Solution:
Total number of gallons (water+acid) = (3*100)/15 = 20 gallons
Therefore, gallons of water = 20-3 = 17 gallons
Y=2x or y=x+2 If you plug in the ordered pairs for both, they fit.
n1 || n2 | given
<1 supplements <2 | same side exterior angles supplement eachother
Divide 5/8 by 150, to see how thick each is, that'll give you 150 even pieces that add up to 5/8