What is 30 % of 400?
30 % of 400
=30/100 * 400
=30/100 * 400/1
=(30 * 400)/(100*1)
= 12000/100
=120
That is 120.
Easy to calculate. 30% means 30 divide by 100 which is 0.3. Then multiply 0.3 by 400 you get 120.
Use easy math. 10% of 400 moves the decimal to give you 40. Multiply that result by 3. This gives yo 120.
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