As a group they were paid $1000 after putting in 4+6+5+5 = 20 worker-hours.
$1000/(20 worker-hours) = $50/(worker-hour)
Alemu received 4*$50 = $200
Tulu received 6*$50 = $300
Kassa and Tegitu each received 5*$50 = $250
D 64 if this is right please give me brainlist
Answer:
-0.875
Step-by-step explanation:
11^2=121
12^2=144
You can write either 11 or 12.
