pa help guys plss plss sa math

Answer:
1 0.402
2 6.096
3 140000
4 2.6
5 780
6 5000
7 283.495grams
8 14.515
9 1440 sec
10 4hr
11 20 degrees celsius
12 107.6 degrees fahrenheit
Step-by-step explanation:
pabrainliest thankyou..