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The ratio of pigs to cows on a farm is 4:3.

a) If there are 36 cows, how many pigs are there?

b) If there are 70 pigs and cows all together, how many are cows?

Respuesta :

Anonimity

Step-by-step explanation:

#a

p : c

4 : 3 = x : 36

3x = 4 × 36

3x = 144

x = 48

#b

p + c = 70

c = 3/7 × 70

c = 3 × 10

c = 30

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