It would take her 10 hours. If it is double the time for one person to complete the task versus two, you can guess that the other person takes the same amount of time
Because they are fractions which can't be more than one or they are negative
Answer:
90+30=120
180-120=60 this is degree measure
18+30=48
48+40=88
88+40=128
128+50=178
Thats all i found so far in the pattern
30,40,40,50
then it drops
by 140 then adds by 30..
I dont know how else to explain it
In order from least to greatest is 8.7, 8.83, 26/3, 79