Hey!
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Question #11:
16 ÷ 40 = 0.4
0.4 x 100 = 40
Answer: 16 is 40% of 40
Check: 16 / 0.4 = 40
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Question #13:
50% = 0.5
80 / 0.5 = 160
Answer: 50% of 160 is 80.
Check: 160 x 0.5 = 80
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Question #15:
10% = 0.1
95 x 0.1 = 9.5
Answer: 10% of 95 is 9.5
Check: 9.5 / 0.1 = 95
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Question #17:
32 / 2 = 16
16 = 50%
32 + 16 = 48
Answer: 150% of 32 is 48
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Hope This Helped! Good Luck!