Answer:
102 hours
Step-by-step explanation:
That would be 12 3/4 divided by 1/8 hours
= 51/4 / 1/8
= 51 * 8 / 4
= 408 / 4
= 102 hours
Answer:
4x2+9-12x
Step-by-step explanation:
it may help you to understand
30% , as:
Let the percentage of people preferring wooden skateboards be 'x'.
Therefore, x/100*643=209
x/100=209/643
x=209*100/643
x=20900/643
x=32.50.......
By rounding it off to 30, we get 30% as answer.
Shouldn't you be able to write a fraction and put it on a number line? you could use any fraction 2 to infinity, you know, cause you cant use 1.