Shampoo dilution ?
If a shampoo says 30:1 dilution with the rule being 5:1 = 6 pumps, 10:1 = 3 pumps then how many pumps do I need for 30:1? My shampoo says I need to use that dilution, does that mean 1 part shampoo and the rest water?
- Anonymous1 month ago
My math work isn’t working
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