Answer:
1000 : 1000 : 1500
Step-by-step explanation:
you divide 3500 into 7 and find the answer = 500
then 500 x 2 = 1000,
500 x 3 = 1500
2 + 2 + 3 = 7
3500 ÷ 7 = 500
2 × 500 = 1000
3 × 500 = 1500
49
37.5%
Ratio = 3 : 5
Total part = 3 +5 = 8
Chocolate donuts = 3/8
= 37.5 %