Answer:
C
Step-by-step explanation:
using the rules of exponents
• × =
given =
multiply both sides by
= × =
since bases on both sides are a, equate the exponents, hence
n = 12 → C
13.25 represents the fee for renting a bicycle for 1 day;
13.25 × 5 + 6.5 = Total Cost
Since, helmet's fee does not depend upon days;
13.25 represents the fee for renting a bicycle for 1 day;
For 5 days; 13.25 × 5 represents the fee for renting a bicycle for 5 days;
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Multiply 21 by 6 to find <em>m</em>
Answer: m=126
First identify how many want 7:00. 40 - 15 = 25
25/40 = 0.625
Thus, 62.5% wanted a 7:00 start time.