Answer:
0.06
Step-by-step explanation:
0.42 ounces is enough for 14 plants. After watering 12 plants, there will be enough plant food left over for 2 plants. Write a proportion:
0.42 / 14 = x / 2
Cross multiply:
14x = 0.84
Solve:
x = 0.06
286 cubes
Find the area by multiplying the fractions. You get 71 1/2. Divide the area by 1/4 that determines your answer.
x=13
OR
x=-13 and 13
hmm I think
Answer: The answer is b