Javon is helping his dad build a treehouse. He has a piece of trim that is 19 feet long. How many pieces can jovanka that are 1-
1 answer:
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Answer:
C. 3.33 hours
Step-by-step explanation:
Use the algebra work equation:
=
+
, where tb is the time to work together, t1 is the time it takes one person, and t2 is the time it takes the other person
Plug in the values we know:
=
+
=
+
=
20 = 6tb
3.33 = tb
So, it would take them 3.33 hours when working together.
Answer:
The weight of box and pocking material pound
Step-by-step explanation:
Let the weight of box and packing material
weight of package pounds
total weight pound
Subtract both side by
Hence weight of box and packing material pound