So 5,10,15,20,25,30,35,40,45 so Aylson needs 1 more bead. Because 45 beads are already used!
Answer:y = 12x + 7
Step-by-step explanation:
Answer:
6⅔ minutes
Or, 6 minutes 40 seconds
X/10 + X/20 = X/T
(2X+X)/20 = X/T
3X/20 = X/T
3/20 = 1/T
T = 20/3
T = 6⅔ mins