A 7-gallon mixture contains 45% acid.A 5 gallon mixture contains 30% acid.What percent acid is obtained by putting the two mixtu
res together, please answer ASAP
2 answers:
Answer:
(5/8)40 + (3/8)50 = 25 + 18.75 = 43.75%
Step-by-step explanation:
This is the answer
Answer:
4.65 gallons of acid
Step-by-step explanation:
30% of 5 gallons is 1.5 gal
45% of 7 gallons is 3.15 gal
4.65 gal of acid
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