15% = 0.15
15.50 * 0.15 = 2.325
15.50 + 2.325 = 17.825
17.825 rounded to $17.83
I believe (3*8)*6=3*(8*6) illustrates the associative property of multiplication.
(3*8)*6=3*(8*6)
24*6=3*48
144=144
9+6(2^2+4)
9+6(4+4)
9+(6)(8)
9+48
=57
Answer:
3:2
Step-by-step explanation:
Puppies : Adults = 1 : 4
Total parts = 1 + 4 = 5
5 parts = 100 dogs
1 part = 100 ÷ 5 = 20 dogs
Answer: 20 puppies
