Number set:
18, 36, 900
GCF:
9
Answer:
Number of monthly calls = 475
Step-by-step explanation:
Given:
Plan 1 = $30 per month unlimited calls
Plan 2 = $11 + $0.04(per call)
Find:
Number of monthly calls, plan 1 better than plan 2
Computation:
Plan 1 (Cost) < Plan 2 (Cost)
30 < 11 + 0.04(x)
19 < 0.04(x)
475 < (x)
Number of monthly calls = 475
Answer:
£540
Step-by-step explanation:
I worked it out let me know if you want me to upload a picture of my workings
1:50 => 1 part oil + 50 parts high-octane gasoline
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