The charge is $12 plus $0.15 per tree. What is the greatest number of trees that can be planted if you spend no more than $70
2 answers:
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For this case we can make the following rule of three:
4 gallons --------------> 14 plants
x --------------------------> 35 plants
From here, we clear the value of x.
We have then:
therefore, 10 gallons are needed to irrigate 35 plants.
Answer:
it will take 10 gallons to water 35 plants