Answer:
(a) 11.
(b) 5.
Step-by-step explanation:
(a)√124:
11*11 = 121 so an estimate is 11.
(b) ∛124
5*5*5 = 125
So an estimate is 5.
Step-by-sTrue
tep explanation:
start with 390 000x 5.6 x 6
Answer: The unit rate is 3 centerpieces per hour
18centterpieces/6hrs =3