10% of 75 = 7.5

20% of 75 = 15

1% of 75 = 0.75

3% of 75 =2.25

23% of 75 = 15 + 2.25

23% of 75 = 17.25

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James Shields
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23 students helped

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3 months ago

1% of 75 is 0.01*75=0.75 so 3% of 75=3*0.75=2.25. 20% of75 is just 75/5=15. So 23% of 75 is 15+2.25=17.25.

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Dan Ritchie
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207 students helped

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3 months ago

23% is equivalent to 23/100

Of means ×(multiplication)

You can do 23/100 × 75= 17.25

You can do 23 × 75 = 1725 by doin the column method

1725÷100= 17.25

Remember this type of question won't be in a calculator paper as you can easily use a calculator.

Things to know for this questikn

Fraction

Percentages

Column method for multiplication

Hope this helped !!

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Hhhhhgg Sjsjsj
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183 students helped

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4 months ago

You could work out 23% of 75 using a calculator and writing “0.23 x 75” or without a calculator you could find one fifth (20%) of 75 by dividing 75 by 5 and add that to three one hundredths of 75 ( by dividing 75 by one hundred and multiplying that value by 3). You should get 17.25

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Savanna Fomenky
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98 students helped

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2 years ago


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