The table shows the pricing for four different brands of cat food. brand cost a $0.88 for 4 oz b $1.05 for 5 oz c $1.60 for 8 oz d $2.28 for 12 oz which brand costs the least per ounce? a b c d

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)

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!