 | John Bascom Hamilton, Herbert Earle Buchanan - 1921 - 310 σελίδες
...fraction? 21. A number is composed of two digits such that their sum is 4 times their difference. If 18 be subtracted from the number the order of the digits will be reversed. Find the number. 22. Determine values of x and y satisfying the equations -59 x-18 3 23. A note at simple interest amounted... | |
 | William Raymond Longley, Harry Brooks Marsh - 1926 - 608 σελίδες
...increased by five times the units' digit, the result is equal to three times the tens' digit. If 198 is subtracted from the number, the order of the digits will be reversed. Find the number. HINT. Let z = the hundreds' digit, у = the tens' digit, г = the unit's digit. Then 100 x + 10 у... | |
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If twelve times the units' digit is subtracted from the number, the order of the digits will be reversed. Find the number. 
