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baherus [9]
2 years ago
15

How can you use expressions to find the percent of a number?

Mathematics
2 answers:
luda_lava [24]2 years ago
8 0

Answer:

See below

Step-by-step explanation:

<u>x% of y is found as:</u>

  • 1% of y ⇒ y*1/100 = 0.01y
  • x% of y ⇒ x*0.01y = 0.01xy

<u>So the answer is:</u>

  • 0.01xy
netineya [11]2 years ago
4 0

Answer:

Review how to find the percent of an amount to find the percent of an amount or of a whole we write

Step-by-step explanation:

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The price of a watch was increased by 7% to £1350. What was the price before the increase? Give your answer to the nearest penny
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Answer:

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1350 = the increased watch price= 107% of the original

1350= 1.07x

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Check:

7% of 1261.68224299 is 88.317757

1261.68224299 + 88.317757 = 1349.9 = 1350

Round:

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To the penny= to the hundreth= 1261.68

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