Answer:
73
Step-by-step explanation:
Bob
20-4=16
Billy 20+69=89
89-16=73
Answer:
i dunno
Step-by-step explanation:
Answer:12 x 9
Step-by-step explanation: 600 x 2/100 = 1200/100 = 12
450 x 2/100 = 900/100 = 9
Remember that 100km = 2 units
Answer:
I dont know sorry
Step-by-step explanation:
Answer:
$600
Step-by-step explanation:
For 8 hours she makes $120
For 1 hour she makes $120÷8 = $15
For 40 hours she makes $15 × 40 = $600
Our final answer is $600
Hope this helped and have a good day