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mirela
Questions (1)
(1) Do you enjoy being out in the fresh air? (2) Does nature restore your spirits?
(3) You might want to consider hiking as a
5 answers
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Answers (3)
Need help I have 91.36 need to round it up to 5 whats my answer
alligation formula. higher conc 10% desire conc 7.5% lower conc 5% 10-7.5 equal 2.5 7.5- 5 equal 2.5 total (2.5+2.5 )=5 2.5:5*150ml=75 ml of D10%W 2.5:5*150ml= 75ml of D5%W
number 3
