K=1/3
simplify each bracket, put all numbers on the left hand side, equal it to 0 and solve for k
What do you mean? I don't think it's enough information
Answer:
20 i think
Step-by-step explanation:
.
Rates:
Ryan: 1 hole per 5 hours
Castel: 1 hole per 6 hours
.
Let x = time if working together
then
x(1/5 + 1/6) = 1
x(6 + 5) = 30
11x = 30
x = 30/11
x = 2.7273 hours
or
x = 2 hours and 44 minutes