Answer:20
Step-by-step explanation:
You have to subtract the degrees like in this picture:
37.9 equals 30+7+.9 you should try to put in number form so you know what you're dealing with
Answer:
3/5 + 7/10 = 6/10 + 7/10 = 13/10 = 1 and 3/10 lbs. needed
She has 4/5 *3/1 bags = 12/5 = 2 and 2/5 pounds
2 2/5 - 1 3/10 = 2 4/10 - 1 3/10 = 1 and 1/10 pounds left over
The answer is 3.9 x 10^-5
