Determine if $39$ litres: $65$ litres and $6$ bottles : $10$ bottles. form a proportion.Also write the middle term and the extreme terms.

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Solution

$\frac{39 l i t r e s}{65 l i t r e s} = \frac{3}{5}$ ;

$\frac{6 b o t t l e s}{10 b o t t l e s} = \frac{3}{5}$

Hence, these ratios from a proportion

Middle terms $= 65$ litres, $6$ bottles

Extreme terms $= 39$ litres, $10$ bottles.

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Question 4(b)

Determine if the following ratios form a proportion. Also, write the middle terms and extreme terms where the ratios form a proportion:

39 litres : 65 litres and 6 bottles : 10 bottles

Determine if the following ratios form a proportion. Also, write the middle terms and extreme terms where the ratios form a proportion.

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(b) 39 litres: 65 litres and 6 bottles: 10 bottles

(d) 200 mL: 2.5 litre and Rs 4: Rs 50

Q. Determine if the following ratios, forms a proportion and also write the middle terms and extreme terms if the ratios are in proportion.

9 l i t r e s; 15 l i t r e s

and

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Q. Determine if the following ratios, forms a proportion and also write the middle terms and extreme terms if the ratios are in proportion.

39

liters :

65

liters and

6

bottles ;

10

bottles

Determine if the following ratios form a proportion. Also write the middle terms and extreme terms where the ratios form a proportion.
(i) $25 c m : 1$ m and $R s . 40 : R s . 160$
(ii) $39$ litres : $65$ litres and $6$ bottles $: 10$ bottles
(iii) $2 k g : 80 k g$ and $25 g : 625 g$
(iv) $200 m L : 2.5 L$ and $R s . 4 : R s . 50$

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Determine if 39 litres: 65 litres and 6 bottles : 10 bottles. form a proportion.Also write the middle term and the extreme terms.

39litres65litres=35; 6bottles10bottles=35Hence, these ratios from a proportionMiddle terms =65 litres, 6 bottlesExtreme terms =39 litres, 10 bottles.

Determine if $39$ litres: $65$ litres and $6$ bottles : $10$ bottles. form a proportion.Also write the middle term and the extreme terms.

$\frac{39 l i t r e s}{65 l i t r e s} = \frac{3}{5}$ ;

$\frac{6 b o t t l e s}{10 b o t t l e s} = \frac{3}{5}$

Hence, these ratios from a proportion

Middle terms $= 65$ litres, $6$ bottles

Extreme terms $= 39$ litres, $10$ bottles.