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A color printer prints 7 pages in 3 minutes. How many minutes does it take per page? It takes 30 pounds of seed to completely plant a 5 acre field. How many pounds of seed are needed per acre?
asked
Apr 11, 2017
Mathematics
high-school
1
answer
3
votes
85.6k
views
Salt water is classified as a 1) compound because the proportion of its atoms is fixed 2) compound because the proportion of its atoms can vary 3) mixture because the proportion of its components is fixed
asked
Jun 6, 2015
Chemistry
high-school
2
answers
2
votes
134k
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