I think it will be 2:4. 2X9=18 so u × 4×9=36 so its 18 to 36
No, they did not eat the same amount. Barry ate less because his sandwich was smaller, so there would be a smaller half. Jonah ate more because his sandwich was bigger, so he would have eaten a bigger half.
There are 36 inches in a yard. 36*6.75 =243. 6.75 yards is the same as 243 inches.