Answer:
17/5 or 3 2/5 = 3.4
11/20 = 0.55
12/20 = 0.6
Step-by-step explanation:
??????? That Doesn't Make Sense
Answer:70
Step-by-step explanation:
1
42
+
28
———
70
<h3><u>given</u><u>:</u></h3>
7874
<h3><u>to</u><u> </u><u>find</u><u>:</u></h3>
7874 rounded to 1 sf
<h3><u>solution</u><u>:</u></h3>
if the previous digit is 5 or more round up, if not keep it as it is.
1 sf= 8000
<u>therefore</u><u>,</u><u> </u><u>7</u><u>8</u><u>7</u><u>4</u><u> </u><u>rounded</u><u> </u><u>to</u><u> </u><u>1</u><u> </u><u>sf</u><u> </u><u>is</u><u> </u><u>8</u><u>0</u><u>0</u><u>0</u><u>.</u>