If 120 L of an acid solution is 75% acid, how much pure acid is there
in the mixture?
1 answer:
Answer:
25% or 30L
Step-by-step explanation:
100% is 120L, we know 75% is acid, we need the other 25% to make the 100%. 25% of 120 is 30, so 30 liters is pure acid
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3 x3 = 9 4 x 3 =12 6 x 2 = 18 3 x
It’s £4.5
Convert 25 to a decimal so 0.25
0.25 x 18 = 4.5
1. Distribute
1/125 x 5n - 1/125
2. Simplify 1/125 x 5n to n/25
n/25 - 1/125
Answer:
240cm
Step-by-step explanation:
You can use a matrix equation to discover that the motel clerk has 45 $1 bills and 12 $10 bills.
