Answer:
<h2>Sue : 13 - x </h2><h2>Tony : x/2 + 9</h2>
Step-by-step explanation:
<h3> Sue Tony </h3>
_________________________________________________
<u>initial number of sweets </u> | 18 | 18
| |
<u>Sue gives Tony x sweets</u> | 18 - x | 18 + x
| |
<u>Sue ,eats 5 of her sweets. and </u> | 18 - x - 5 = | (18 + x)/2 =
<u>Tony ,eats half of his sweets</u> | 13 - x | 9 + x/2