Answer:
you need to put the answer choices to pick from (I will edit this when you put them)
Step-by-step explanation:
Answer:
La fracción de 0.7 es 7/10
The answer $456 because I guessed
Answer:
dirk =13.25 hours
charlie =11 75 hours
Step-by-step explanation:
c+d=25------(1)
d-1.5=c-----(2)
from (1),
c+d=25
c=25-d-----(3)
substitude (3) into (2)
d-1.5=c
d-1.5=25-d
2d=26.5
d=13.25
if d=13.25 hours
c+d=25
c+13.25=25
c=25-13.25
c=11.75
