Needs to use reciprocals:
time*(1/6+1/14) = 1 pool,
time = 1/(1/6+1/14) = 84/20 = 21/5 = 4.2 hours
Answer:
thats a great question
Step-by-step explanation:
Answer:
Step-by-step explanation:
Comment
This is an arithmetic series. It has the following givens.
a = 27 The first term
d = - 2 The difference between one term and the one behind it.
n = quite small
Tn = a + (n - 1)*d
tn = 27 - 2n + 2
tn = 29 - 2n
