Answer:
40
Step-by-step explanation:
Total amount = 1 x 10 + 3 x 5 = $25
Amount spent = $9.30 + $4.20 = $13.50
Amount left = $25 - $13.50 = $11.50
Answer: $11.50
Answer:
D.
Step-by-step explanation:
0 - 84 / 6
= -14 ft / hour.
Answer:
b) around 6 years
c) around 2,500
Step-by-step explanation: