$480
( If you mean a full day of 24 hours if not please specify the hours of the work day and I'll correct it )
Just do this equation to solve:
20 x 24 (that's the number of hours) = 480
Answer:
z = 
Step-by-step explanation:
The ratio of corresponding sides are equal, that is
=
( cross- multiply )
12z = 200 ( divide both sides by 12 )
z =
= 
Step-by-step explanation:
21)
Frog C - Frog B
318.5-199.25=119.25 cm
22)
Frog A = 213.33
to the nearest whole number= 213 cm
False is an irrational number