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if today's uv index is,8 Erin will burn in 15 minutes without sunscreen. if erin puts on lotion with an sp of 25,how long will she be protected?

2 Answers

2 votes
Idk 24hr..I think not sure too
User Unknownerror
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8.9k points
2 votes
24 hours i think i could be wrong
User Tbrittoborges
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