One pound= 16 ounces
2 x 16 = 32 ounces = 2 pounds
2/5 can also be expressed in decimal form as .4
so 32 x .4 = 12.8
and then 3/10 also is .3
so 32 x .3 = 9.6
add the two 12.8 + 9.6 = 22.4
Substract by 12 from 42, and keep going down until you hit -54, which is 8 hours!
Answer:
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Answer:
I completely understand
Step-by-step explanation: