Question 130518
T+F=42 OR T=42-F
10T+50F=1060
10(42-F)+50F=1060
420-10F+50F=1060
40F=1060-420
40F=640
F=640/40
F=16 NUMBER OF 50 PESO BILLS.
42-16=26 NUMBER OF 10 PESO BILLS.
PROOF
10*26+50*16=1060
260+ 800=1060
1060=1060