5 : 25 → (÷5) → 1 : 5
Answer : 1 : 5
Congruent angles of what... be more specific please..
I think the answer is C. 45 units
3/10 of the time = time spent on practicing warm up routines...
Time spent = 15 hours
remember that 'of' is usually multiply (x)
so ---- 3/10 x 15 =4.5 hrs
Hope this helps
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