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Find a number whose (a) 10% is 20 (b) 20% is 30(c) 45% of 540 (d) 75% is 360​

Answer»

Step-by-step explanation:a. 10% of 20 as 20 X 10%20 x 10/100200/100=2b. 20% of 30 =30 x 20%=30 x 20/100=600/100=6c. 45% of 540 =540 x 45%=540 x 45/100=24300/100=243d. 75% of 360 =360 x 75%=360 x 75/100=27000/100=270



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