Answer:
0.5
Step-by-step explanation:
2640 ft/hour
1 mile 5280 ft
2640/5280
0.5 mile/hr
Answer:
Step-by-step explanation:
Add the b and the a together
i) Plan A: 21/0,12 = 175 <min of calls>
Plan B: 15/0,14 ≈ 107 <min of calls>
=> 2 plans cost the same 107 min of calls
ii) The cost when 2 plans cost the same:
- Plan A: 107 × 0,12 = 12,84$ ≈ 13$
- Plan B: 107 × 0.14 ≈ 15$
Answer: i) 107 ii) A: 13$ B: 15$
