The answer is -1 1/64
Hope this helps!!
I think $6.30 When you add all of the prices you get $18.90 and when you divide by 3 you get your answer.
Bus stop method. 3 goes into 4 once. Remainer 1. Add that to the 5. Makes 15. 3 into 15 goes 5 times. No remainder. 3 goes into 9, 3 times and no remainer. So 459/3 is 153
$20
One loaf costs 2 dollars- Multiply both sides of the ratio by 10 and you get 20 as ur answer.