Your answer will be 38%, because you think of 100$ being as 100% and 620$ as being 62% and subtract 100-62= 38% it doesn’t work all the time but for this specific one it will, hope this helps.
Answer:
8
Step-by-step explanation:
Answer:
30%
Step-by-step explanation:
18/60 do not read the paper and this represent 30%
Answer:
5.2812
Step-by-step explanation:

Add 7 to both sides:

Taking logs of base 10:

Apply log rule
:

Apply log rule
:

Simplify and solve:


