A long-distance runner started on a course at an average of 9 mph half an hour later a second runner begin the same course of an
average of speed of 11 mph how long after the second runner starts the second runner take over the first runner
1 answer:
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Answer:
$1.44
Step-by-step explanation:
<u>Store A:</u>
12 bottles of water for $3.36
Then
48 bottles of water for (48 bottles is 4 times greater than 12 bottles)
<u>Store B:</u>
24 bottles of water for $6.00
Then
48 bottles of water for (48 bottles is twice greater than 24 bottles)
<u>Difference:</u>
Answer:
Apples = 24
Pears = 40
Step-by-step explanation:
Let u be the unit of fruit in the basket,
number of apples:
number of pears:
now to find u, we equate the two equations.
Now simplify.
Now we can find the original number of apples and pears by substituting u.
so original number of apples =
and original number of pears =