Answer:
3 dollars
Step-by-step explanation:
The minimum number of hours the plumer can work is 1 hour and 15 minutes and the maximum number of hours is 6.
Science? :)
m = 12.9g
v = 8cm3
d = ?
d = m/v
d = 12.9g/8cm3
D = 1.6125g/cm3
