Question

peter could save 10% of income.

Answer 1

i hope this will usful to u

Answer 2

let his income be 100 Rs
then his savings is 10 Rs as he saves 10%
after two years his income be 120 Rs as his income grew by 20% .
he again saves so his expedition increased from 90 to 110 so his expedition increased by 20 Rs.
now,
20÷90×100
2÷9×100
200÷9
22 2/9 is the answer
so (b) is the answer......




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