Question 573731
235=10D+5N
D+N=26
D=26-N
235=10(26-N)+5N
235=260-10N+5N
235=260-5N
5N=260-235
5N=25
N=25/5
N=5 NICKLES.
D=26-5
D=21 DIMES.
PROOF:
235=21*10+5*5
235=210+25
235=235