Question

EXERCISE 3
5
aks of a number and subtracts from it. She multiplies the
2
obtained is 3 times the same number she thought of What i
number is 5 times another number. If 21 is added to both
f the new numbers becomes twice the other new number
7,35
e digits of a two-digit number is 9. When we interchange
the resulting new number is greater than the original numb​

Answer 1

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