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400000000 + 60000000 + 2000000 + 300000 + 90000 + 7000 + 100 + 50 + 8
9,492,700
9x10to the 4th power
80% of 90000 = 90000*80/100 = 72000
The link between 90000 and 300 is that 300^2=90000 or the square root of 90000 is 300.
0Its done as this (90000/400000)*100 =22.5% i.e Ans is 22.5%
6,403,096,728
400000000 + 60000000 + 2000000 + 300000 + 90000 + 7000 + 100 + 50 + 8
9,492,700
9x10to the 4th power
Four hundred ninety-three thousand, five hundred seven.
900000 + 90000 + 9000 + 900 + 90 + 9
903
90000 x 90000 = 8100000000
1000
80% of 90000 = 90000*80/100 = 72000
The link between 90000 and 300 is that 300^2=90000 or the square root of 90000 is 300.