Answer:
Daniel is rollerblading at 15 miles per hour
Daniel can go 3 miles in 12 minutes so we do 12÷3 to find out how many minutes it takes to go 1 mile which is 4 now we do 60÷4 to get 15
Alternatively we could do 60÷12 to get 5 then do 3×5 to get 15
Step-by-step explanation:
249.
idk if the way you said it was wrong but i did it the other way around
<span><span>HERE IS THE ANSWER
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<span>The Least Common Multiple (LCM) is: 2 x 2 x 2 x 2 x 3 x 3 x 3 x 5 = 2160</span>