Answer: 3
Step-by-step explanation:
Answer:
2800 - 4000
Step-by-step explanation:
40 × 70 = 2800
50 × 80 = 4000
Answer:
80%
Step-by-step explanation:
84/105=0.8
0.8=80%
You solve this by using google.com or YouTube.com
Or just pay attention in class to get this.