Question

7. INSECTICIDE SPRAY - LIQUID SOLUTION
mix with water
Directions:
Mix 20 ML per 500 ML of water
Shake well
Total volume: 250 ML
HOW MUCH INSECTICIDE SHOULD BE MIXED WITH 750 MILLILITERS (ML) OF WATER?
A. 25 ML
B. 27 ML
C. 30 ML
D. 40 ML
E. 45 ML

Answer 1

Answer on Question #62953 – Math – Algebra

Question

7. INSECTICIDE SPRAY - LIQUID SOLUTION

mix with water

Directions:

Mix 20 ML per 500 ML of water

Shake well

Total volume: 250 ML

HOW MUCH INSECTICIDE SHOULD BE MIXED WITH 750 MILLILITERS (ML) OF WATER?

A. 25 ML

B. 27 ML

C. 30 ML

D. 40 ML

E. 45 ML

Solution

$$\frac{x}{750} = \frac{20}{500} \rightarrow x = 750 \frac{20}{500} = \frac{750 \cdot 20}{500} = \frac{150}{5} = 30 \text{ (mL)}.$$

Answer: C. 30 mL

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