Answer:
583.8lbs
Step-by-step explanation:
So first you have to find the weight of 1 gal to do that you must take the weight of the 5 which is 41.7lbs and divide it by 5 to get 8.34lbs/gal. Then multiply that by 70 gallons to get the total weight of 583.8lbs.
Answer:
B. She subtracted the end time from the start time and
D. She did not account for a.m. and p.m. in the start and end times.
Step-by-step explanation:
The school started at 8:05 a.m. and ended at 2:40 p.m.
And the length of the school day is calculated by Erica and it is shown in the attached photo.
See the attached photo.
Erica has done two errors which are
B. She subtracted the end time from the start time and
D. She did not account for a.m. and p.m. in the start and end times. (Answer)
It only lasts for 20 minutes, and takes 50 minutes to charge (She needs a new phone). 100-(10*5)=50
50+(20*2)=90%
she uses it for 10 minutes and charges it for 20 minutes.
I did it i took a picture
Hope its ok