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ira [324]
3 years ago
5

Help math question 1 ,2 ,3 grade 12

Mathematics
1 answer:
kolezko [41]3 years ago
6 0

Answers:

1.

a. 20%

<em>6</em><em>0</em><em>/</em><em>3</em><em>0</em><em>0</em><em> </em><em>×</em><em> </em><em>1</em><em>0</em><em>0</em><em>/</em><em>1</em><em>0</em><em>0</em>

<em>=</em><em> </em><em>(</em><em> </em><em>6</em><em>0</em><em> </em><em>×</em><em> </em><em>1</em><em>0</em><em>0</em><em> </em><em>/</em><em> </em><em>3</em><em>0</em><em>0</em><em> </em><em>)</em><em> </em><em>×</em><em> </em><em>1</em><em>/</em><em>1</em><em>0</em><em>0</em><em> </em><em>=</em><em> </em><em>2</em><em>0</em><em>/</em><em>1</em><em>0</em><em>0</em>

Calculator: 60 ÷ 300 × 100

b. 90%

<em>270/300 × 100/100</em>

<em>270/300 × 100/100= ( 270 × 100 / 300 ) × 1/100 = 90/100</em>

Calculator: 270 ÷ 300 × 100

c. 58.33%

<em>175/300 </em><em>×</em><em> 100/100</em>

<em> 100/100= ( 175 </em><em>×</em><em> </em><em>100 / 300 ) </em><em>×</em><em> 1/100 = 58.33/100</em>

Calculator: 175 ÷ 300 × 100

2.

a. 35 Students

<em>Calculator</em><em>:</em><em> </em><em>10 × 350 / 100</em>

b. 93

<em>Calculator</em><em>:</em><em> </em><em>1</em><em>0</em><em> </em><em>×</em><em> </em><em>9</em><em>3</em><em>0</em><em> </em><em>/</em><em> </em><em>1</em><em>0</em><em>0</em>

c. 118

<em>Calculator</em><em>:</em><em> </em><em>1</em><em>0</em><em> </em><em>×</em><em> </em><em>1</em><em>1</em><em>8</em><em>0</em><em> </em><em>/</em><em> </em><em>1</em><em>0</em><em>0</em>

d. 1036

<em>Calculator</em><em>:</em><em> </em><em>1</em><em>0</em><em> </em><em>×</em><em> </em><em>1</em><em>0</em><em>,</em><em>3</em><em>6</em><em>0</em><em> </em><em>/</em><em> </em><em>1</em><em>0</em><em>0</em>

3.

a. 11.1 (Repeated)

<em>Calculator</em><em>:</em><em> </em><em>5</em><em>0</em><em> </em><em>/</em><em> </em><em>4</em><em>5</em><em>0</em><em> </em><em>×</em><em> </em><em>1</em><em>0</em><em>0</em><em>%</em>

b. 6.67 (6 Repeated)

<em>Calculator</em><em>:</em><em> </em><em>5</em><em>0</em><em> </em><em>/</em><em> </em><em>7</em><em>5</em><em>0</em><em> </em><em>×</em><em> </em><em>1</em><em>0</em><em>0</em><em>%</em>

c. 4.167 (6 Repeated)

<em>Calculator</em><em>:</em><em> </em><em>5</em><em>0</em><em> </em><em>/</em><em> </em><em>1</em><em>2</em><em>0</em><em>0</em><em> </em><em>×</em><em> </em><em>1</em><em>0</em><em>0</em><em>%</em>

<em>Hopefully </em><em>this </em><em>helps</em><em>:</em><em>)</em>

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