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Zorluk: KolayCalculating Percentages of Quantities

A regional training center is preparing for an incoming class of 600600 recruits. If 45%45\% of these recruits are assigned to the engineering track, how many recruits are in the engineering track?

  1. 270270Cevap
  2. B
    330330
  3. C
    2727
  4. D
    4545

Cevap

There are 270270 recruits in the engineering track.
The correct answer accurately determines the portion of the total by multiplying the total number of recruits (600600) by the percentage in decimal form (0.450.45), yielding 270270.

Adım Adım Çözüm

1
Convert the percentage to a decimal or fraction.
45%=0.4545\% = 0.45 (or 45100\frac{45}{100})
Percentages must be converted into a workable numerical format before performing calculations.
2
Multiply the total number of recruits by the converted percentage.
600×0.45=270600 \times 0.45 = 270
To find a specific percentage of a whole quantity, multiply the total by the percentage's decimal or fractional equivalent.

Anahtar Kavram

Calculating Percentages of Quantities
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