Answer:
8/15
Step-by-step explanation:
there are 8 yellow marbles and 15 total marbles
Gallon of milk: $3.49
3lbs oranges: $1.14(3) = $3.42
Box of cereal: $3.46
Front end estimation is taking the number in front and the rest of the numbers coming after it will be zeroes.
Using front end estimation:
$3.49 => $3.00
$3.42 => $3.00
$3.46 => $3.00
Add all these up; Shen estimated the total cost of the groceries would be $9.00.
Your answer is, x=1.
Hope this helps.
You didn't provide the possible answers, but the smallest length of time will result in the least amount of interest.