Question

a) The ratio of number of red marbles to the number of total marbles is
b) The ratio of number of red marbles to the number of blue marbles is​

Answer 1

Step-by-step explanation:

a) 4:7

b) 4:3

this is your answer

Answer 2

Step-by-step explanation:

first amswer is 4:7

second answer is 4:3