Answer:
Kim has the highest pay rate in dollars per hour
Step-by-step explanation:
we know that
To find out the unit pay rate divide the total earning by the total time
so
Nina earns $117.60 for hours 14 of work

Ty earns for $148.50 hours 18 of work

Kim earns for $137.60 hours 16 of work


therefore
Kim has the highest pay rate in dollars per hour
9 simplified is radical 3 then 2 on the outside make the answer 3
Two sets (or three technically)
sets {2, 4, 6, 8, 10} & {8,9,10}
The probability of one of the above numbers because it is a union of those two vars/sets so numbers from either set go
{2, 4, 6, 8, 9, 10}
Thats 6 of the 10 numbers
6/10
.6
If i'm wrong, sorry, haven't done this kind of stuff in a while
For 3/9, the repeating decimal is .3
Answer:
47
Step-by-step explanation:
$460 + $90 = $550
4 x $20 = $80
$550 - $80 = $470
$470/10 = 47
they have to wash 47 cars