Answer:
5.2 minutes for 4 costomers.
Step-by-step explanation:
12/9=1.333 (3 repeating)
1.3 x 4 = 5.2
Answer: 17
f(5) so x = 5
3x5 + 2
15 + 2
17
x/2 + x = 30 -> $2.50
20/2 + 20 = 30
X = 20, therefore:
dimes = 20
nickels = 10
True
Cant really provide step by step per se.