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Sixth grade! Mathematics is so difficult! Help! thank you
Peony accounts for 3/ 13 of the total number of other three flowers, and peony accounts for.

3÷(3+ 13)=3/ 16

In the same way; In a similar way

Paeonia lactiflora accounts for the total

5÷(5+ 1 1)=5/ 16

The red string accounts for the total.

3÷(3+5)=3/8

Roses account for the total.

1-3/ 16-5/ 16-3/8= 1/8

The total is

60 ÷ 1/8 = 480 (strain)

Chuanhongwei

480× 3/8 = 180 (strain)