Given the sequence. 125, 25, 5, ... Write the rule an using the geometric sequence formula:
1 answer:
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Answer:
3 hours
Step-by-step explanation:
we know that
The speed is equal to divide the distance by the time
Let
s ----> the speed in mph
d -----> the distance in miles
t ----> the time in hours
x ----> distance traveled by Daisy to the meeting point
60-x ----> distance traveled by Sally to the meeting point
so
Solve for d
<em>Distance traveled by Daisy to the meeting point</em>
we have
substitute
----> equation A
<em>Distance traveled by Sally to the meeting point</em>
we have
substitute
----> equation B
substitute equation A in equation B
solve for t