How to solve these 3 radical expressions. I’m confused and would appreciate it if you could show your work. Thanks!
1 answer:
Please show a picture of the expressions then I could help :)
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cross multiply
5/8 * 4/5
5*4 20 1
----- = ----- = ---
8*5 40 2
5/8 * 4/5 = 1/2 or .5
Answer:
?
Step-by-step explanation:
Answer:40
Step-by-step explanation:
us 40
Combined work problems
job/time + job/time = job/ total time
(1/80) + (1/100) = 1/T
(10/800) + (8/800) = 1/T
18/800 = 1/T
800/18 = T
44.44 hrs = T
