Question

you use 4 gallons of water on 30 plants in your garden. at that rate, how much water will it take to water 45 plants? gallons

Explanation:

Step1: Find water per plant

$\frac{4}{30} = \frac{2}{15}$ gallons per plant

Step2: Calculate water for 45 plants

$45 \times \frac{2}{15}$

Answer:

6 gallons