Answer:
20 days.
25d=400+5d
20d=400
d=400/20=20
d= 20 days
Yes. In general, the set of rational numbers is closed under addition, subtraction, and multiplication; and the set of rational numbers without zero is closed under division.
Step-by-step explanation:
:)
X=10.2
0.4 of the chocolate bar.
It would be: $60.00 - ($46.42+$21.05)
$60.00 - $67.47 = -$7.47
