a) 20% of 60.
To do that I divided 20 by 100 which equals 0.2
0.2 is 1% so I multiplied 0.2 by 60 then I got my
b) 250% of 400
To do that I got 100% which is 400 so
I doubled that and got 800 then I divided 100 by2 and got 50% so
I did the same to 400 and got 200
I added it all up and got 250%= 1000.
c) 10 1/2% of 100
To do this I divided 10.50 by 100
and I got o.105 then that's 1% so I
multiplied that by 100 and I got 10.5
8. The original price of a jacket was $84.00 A store manager marked the price down by 25 1/5. By how much was the price reduced.
To do that I divided 100 by 4 which equals
25% and 21 at the other side then I found
!% by dividing 100 by 100 and I got 0.84
so to get half I divided 0.84 which is 0.42
so I added it all together and I got $ 21.42
12. A manufacturerof electric hybid vehicles claims it's vehicle will travel 200 % as far as it's regualar vehicle on full tank of gas. If the regular vehicle travels an average of 550 km on a full tank, how far will the hybrid go?
To do this I got the 100% which is
550 so I doubled that to get 200%
and I got 1100 so the hybrid car
will travel 1100 km.
Here's a video about finding percent of a number.