Question

*A bag contains blue and red marbles. If there are 72 blue marbles in the bag and the ratio of number of blue and red marbles is 4:5, then find the total number of marbles.​

Answer 1

Answer:

blue=32 and red= 40

Step-by-step explanation:

if we there is 72 marbles and ratio;4:5

step 1: (Blue) take 72 and if we want to calculate ratio than; take 1 ratio= 4, do total of all the ratio given overthere that is 4:5= 4+5= 9

calculate it= 72×4 upon 9 = 32

step 2: (Red). 72×5 upon 9 = 40

that's your answer