8 goes with 3/5: 10 goes with n (n being the number of cups)
Use cross products and we get 8n = 6
Now divide by 8
<u>8n</u> = <u>6
</u><u />8 8
n= 6/8 or 3/4 of a cup of flour.
Put one point at -10,6 and another at 6,-10
Fist break up each number in the hundreds column add the tens and the ones then add the hundreds to the previous answer
D. S, the number of students at the school