Buttercups 2031

Paul has eight dry mushrooms, 1/2 fewer oaks, and cossacks, five times more than buttercups. Cossacks and buttercups have a total of 3 times more than dry mushrooms. How many mushrooms do they have together? And how many buttercups and how many Cossacks?

Correct answer:

x =  36
m =  4
k =  20

Step-by-step explanation:

s=8  d=ss/2 k=5 m k+m=3s x=s+d+k+m d=88/2 k=5 m k+m=3 8 x=8+d+k+m  d=88/2 k=5 m k+m=3 8 x=8+d+k+m  2d=8 k5m=0 k+m=24 d+k+mx=8  Row421 Row1Row4 2d=8 k5m=0 k+m=24 k+mx=12  Row3Row2Row3 2d=8 k5m=0 6m=24 k+mx=12  Row4Row2Row4 2d=8 k5m=0 6m=24 6mx=12  Row4Row3Row4 2d=8 k5m=0 6m=24 x=36  x=136=36 m=624=4 k=0+5m=0+5 4=20 d=28=4  d=4 k=20 m=4 x=36

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