Question

any help again? just asking for double check. :) Two kinds of coffee are blended to produce a mixture of 25 kilograms worth $52 a kilogram. The costs of the two kinds of coffee are $40 and $56 a kilogram. Find how many kilograms of each kind are blended. last probleeem! NEED HELP! :)

Answer 1

need solution. :')

Answer 2

how did you attempt to set up your problem?

Answer 3

x + y = 25
40x + 56y = 52

Answer 4

solve that system

Answer 5

how can i solve it if two variables are in the same equation?

Answer 6

what math class are you in? have you done systems of equations yet?

Answer 7

40x + 56y = 52(25) right?

Answer 8

oops yeah

Answer 9

is the answer 6.25@40?

Answer 10

lol ... when I suggested you dbl chk my results; I meant plug them into the equations and see if the results are valid ;)

Answer 11

i did that already. i just asked to make sure cuz this one's pretty hard btw, thanks tho. :)

Answer 12

:)

when I plug this into my calculator: 40(6.25) + 56(18.75) = 52(25)

it tells me its good

Answer 13

all right. :)