The answer would be 2 laps per minute
Explanation
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We can set this problem up as
. We simply divide and we get 2 laps per minute.
<em>I hope this helps : )</em>
15 / 21 = 75 / x.....15 shots to 21 grams = 75 shots to x grams
cross multiply
(15)(x) = (75)(21)
15x = 1575
x = 1575 / 15
x = 105 grams <===
1) 4, because 4/5 is closer to 4 than it is 3 1/2.
2) 100
3) 5