Fo you want multiple thanks???
Answer:
water reflects 5.6 times as many uv rays as sand
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Step-by-step explanation:
sand: 0.15
water: 21/25 --> 0.84
0.84/0.15= 5.6
therefore, water reflects 5.6 times as many uv rays as sand
Answer:
17/52
Step-by-step explanation:
1/4 of 52 cards are Clubs
4 of 52 are Kings (or 1/13)
P(Clubs OR Kings) = 1/4 + 1/13
= 13/52 + 4/52
= 17/52