Ratios? help, Please!!!?

Question

1.In triangle ABC, AB is 4 in long, BC is 6 in long, and AC is 10in long. What is the ratio of side BC to the perimeter?

2.Sonyea and Granite bought 10 bottles of water, 5 bags of chips, and 10 hamburgers. What is the ratio, in simplest form, of the drinks to the food?

3. Four friends divided 320 baseball cards amoung themselves in a ratio of 2:3:6:5 . How many cards did each person recieve?


Thanks!

Answer 1

jackii beat me to it, but her work is right.

Answer 2

1.) 6:20
Reduced: 3:10

2.) 2:3

3.) 2x+3x+6x+5x= 320
16x=320
x=20

40, 60, 120, 100