Answer:
2 hours, 26 minutes
Step-by-step explanation:
2 boxes of 21 parts = 42 total parts
3 minutes per part = 42 x 3 = 126 minutes
10 minutes per box to package = 10 x 2 = 20 minutes
126 + 20 = 146 minutes
2 hours = 120 minutes
146 - 120 = 26
Final Answer: 2 hours, 26 minutes
Answer:
Option 4
Step-by-step explanation:
=>
Combining like terms
=>
=>
Answer:
A. x1/15
Step-by-step explanation:
Answer:
1/12
Step-by-step explanation:
it is correct i know it is
30%of 68 = 30/100*68= 3*68/10=204/10=20.4