If a chemical solution contains 8% of base, and there is 15ml of base, what is the volume of the solution?
A. 135.5 ml
B. 187.5 ml
C. 175.5 ml
D. 220.5 ml
Correct Answer: B (187.5 ml)
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A. 135.5 ml
B. 187.5 ml
C. 175.5 ml
D. 220.5 ml
A. 15
B. 18
C. 21
D. 24
A. 135
B. 99
C. 126
D. 162
A. 234
B. 345
C. 369
D. 486
A. Radio waves
B. Sound waves
C. Light waves
D. X-rays
A. (n – m) / (n + m)
B. (n + m) / (n – m)
C. (n – m) – (n + m)
D. (n + m) – (n – m)
A. 10c – 8
B. 8c – 10
C. 10c + 8
D. 8 – 10c