Suppose the mass of a dog is 90 pounds. If 1 kilogram is equal to 2.2 pounds, what is the mass of the dog in kilograms?

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##=41## kg (rounded to two forcible digits).

This amount is of "Unitary method". It is constantly a amiable proposal to protect the the asked measure towards the direct interest of = emblem.

2.2 triturates of heap = 1 kg 1 triturate of heap = ##1/2.2## kg 90 triturates of heap = ##1/2.2 xx 90## kg ##=40.dot 9 dot 0## kg

Using the government for rounding off for multifariousness or opposition. We watch that in the attached quantity there are 2 lowest forcible digits. ##=41## kg (rounded to two forcible digits).

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