B) because if you round your numbers, -18 1/4 is -18 and 2 2/3 rounds up to positive 3
Zoe can not make enough using 3/4 of a cup if she did she would only have enough for 11 people I suggest using a 1/2 a cup then you will have enough for 17 people so that will be enough for 13 people
<span>0.01388888888 is your answer
</span>
