Calculate 4+20
If 1+5=18, 2+10=36, 3+15=54 then, 4+20=?Correct answers: 265
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Vitamin daily requirementsIn 1941, in the Federal Register, the U.S. Food and Drug Administration specified the first minimum daily requirements for dietary supplements - for vitamin A, vitamin C, vitamin D, thiamine, riboflavin, calcium, iron, iodine, and phosphorus.« |