Answer
The correct answer is D. $ 15.65
Step-by-step explanation:
<span>The total number (n) = 28. This includes the number of cats (c) and the number of dogs (d), which is three times the number of cats. Therefore n = c + d and 28 = c + 3c. 28 = 4c. C = 28/4. C = 7. Kim trained 7 cats.</span>
1 kilometer = 1000 meters
1000 divided by 5 = 200
If 10 seconds x 5 = 50
Then 40 seconds x 5 = 200
40 seconds
I might be late but my answer is 3z4 + 7.4z2 - 1.3z