2002=25,160
2001=22,644
2000=19,926.72 (need to round to 19,926)
2001:
25,160/10=2516
25,160-2516
2000:
22,644/10=2,264.4 (10%)
2,264.4/5=452.88 (2%)
2,264.4+452.88=2717.28 (12%)
22,644-2717.28=19.926.72
Answer:
each student will receive 14 pieces of candy and that leaves 6 pieces for himself.
14*21=294
294+6=300
(-2/3, 2)
Solve for the first variable in one of the equations, then substitute the result into the other equation.
100+ 100+ 100+ 9= 309
200+ 50 +50= 300
Petra has more stamps
Natural 9,53
whole 0,9,53
integers -14,9,0,53,-626
+integers 9,53
-integers -14,-626