Jillian's Jubilant Juices Café is open 7 1/2 hours during the day. The café keeps one waiter onthe job at a time. Each waiter's shift is 1 1/2 hours long.
How many shifts does Jillian's Jubilant Juices have per day?

that is the sum

step-by-step explanation:

there are no other answers without knowing the variables values

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:

the triangles are similar. therefore the corresponding sides are in proportion:

              cross multiply

            divide both sides by 32