Can somebody please help me!? 30 points for anyone who gives ms the answer

$4.80

Step-by-step explanation:

First ,you need to multiply .

5 x 8 x 1.5 = 60

Then you divide 60 by 1.2.

60÷1.2 = 48

0.02

step-by-step explanation:

time of 9 192 631 770 periods of the radiation corresponding to the transition between the 2 hyperfine levels of the ground state of the caesium 133 atom at 0 k (but other seconds are sometimes used in astronomy)

step-by-step explanation:

no solution.