Answer:
2 hours
Step-by-step explanation:
9.6/(60/5 x 0.4) = 2 hours
/ = divide
x = multiply
I think it is 50, the first one, you will count 6, on each link 4 more is added so when adding 11 more links it would be 44+6 which is 50
Answer:

Step-by-step explanation:



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Answer:
19 cents or 0.199
Step-by-step explanation:
Hope it helped!