Question

please give photo solution​

Answer 1

Answer:

2:1

Step-by-step explanation:

15 1/2g zinc

7 3/4g copper

15 1/2 ( multiply)(15x2+1) = 31/2

7 3/4 (multiply)(7x4+3) = 31/4

31/2 : 31/4

multiply

124/8 : 62/8

124:62

62:31

2:1

Answer 2

Step-by-step explanation:

The answer is in above attachment