Answer:
340
Step-by-step explanation:
240 + 100 = 340
10d+5n=220
divide both sides by 5
2d+n=44
d=13+n
sub 13+n for d in other equatin
2(13+n)+n=44
26+2n+n=44
26+3n=44
minus 26 both sides
3n=18
divide both sides by 3
n=6
sub back
d=13+n
d=13+6
d=19
19 dimes
6 nickles
(3.78x109)<span>÷14,000
=0.02943
= 2.943 x 10^-2</span>
Write the ratio as a fraction in the fourth column of the table.
