17.5% of 120 can be worked out using the following method find 10% of 120=12 then 5% of 120=6 then 2.5% of 120=3. adding 17.5% of 120=21. use the method above to work out 17.5% of 360

17.5% of 360 =  63

Step-by-step explanation:

We are given a process of finding  17.5% of 120. Following the same process we have to determine the 17.5% of 360.

17.5% can be break down as 10% + 5% + 2.5%

Thus,

STEP 1 : Find  10% of 360 , we get,

STEP 2 : find  5% of 360, we get,

STEP 3: find 2.5% of 360 , we get,

STEP 4: 17.5% of 360 =  10% of 360 + 5% of 360 +  2.5% of 360

⇒ 17.5% of 360 =  36 + 18 + 9

⇒ 17.5% of 360 =  63

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step-by-step explanation: