Astore is having a sale on jellybeans and almonds for 2 pounds of jellybeans and 5 pounds of almonds the total cost is eight in dollars for 8 pounds of jellybeans and 3 pounds of almonds the cost is $21 final cost for each pound of jellybeans in each pound of

Step-by-step explanation:

If j and a represent the dollar cost per pound of jellybeans and almonds, respectively, then the two purchases can be represented by the equations ...

Multiply the first equation by 4 and subtract the second:

  4(2j +5a) -(8j +3a) = 4(8) -(21)

  17a = 11

  a = 11/17

  j = (8 - 5(11/17))/2 = 2 13/34

Each pound of jellybeans costs 2 13/34 dollars; each pound of almonds costs 11/17 dollars. Rounded to cents, these costs are $2.38 and $0.65 per pound.

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