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45 is 15% of what number
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45 is 15% of what number
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Aug 25, 2017
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45 is 15% of what number
Mathematics
middle-school
Kelsier
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15% of a number is 45
15% × x = 45
x = 45 ÷ 15%
x = 45 ÷ 15/100
x = 45 × 100/15
x = 4500/15
x = 300
Check:
15% × 300
= 15/100 × 300
= 15 × 3
= 45
45 is 15% of 300.
Vkharb
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Aug 27, 2017
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Vkharb
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45 = 15% of number
45 = 15% × n
15% =
= 0.15
45 = 0.15n
=
0.15 and 0.15 cancels out
300 = n
15% of 300 is 45
45 is 155 of 300
Hemraj
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Aug 30, 2017
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Hemraj
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