Answer:
i think it is a but there are algebra caculators online
Step-by-step explanation:
Answer:

Step-by-step explanation:
i think
Answer: zero
Explanation: if one classroom on its own needed 17 gallons of paint and they only purchased 16,-- which is less than needed for one classroom- how would there be enough for any other classroom?
300
divide 3000 by 10 to get a tenth of 3000