Answer:
3/10 or 30%
Step-by-step explanation:
the probability of a...
writer = 13/30
painter = 9/30 or 3/10
musician = 6/30 or 1/5
photographers = 2/30 or 1/15
3(4x - 4) - 7x, when simplified, is 5x - 12. So your answer would be A, or the first one.
<span>Neighbor: 2/5(x) </span>
<span>Remainder = x - 2/5(x) = 3/5(x) </span>
<span>Cousin = 4/9 * 3/5(x) = 4/15(x) </span>
<span>x - 2/5(x) - 4/15(x) = 15 </span>
<span>x - 6/15(x) - 4/15(x) = 15 </span>
<span>x - 10/15(x) = 15 </span>
<span>(15x - 10x) = 225 </span>
<span>5x = 225 </span>
<span>x = 225/5 = 45 </span>
<span>Therefore, he made 45 rolls</span>
the answer is each friend gets 2/3 cookie
I believe it is B I think.
