Question

Uma used 45 blue beats and 18 red beats to decorate her dress.
A. find the ratio of of the number of blue beads to the number of red beads.
B. find the ratio of the number of red beats to the total number of bits used.
C. find the ratio of the number of blue beats to the total number of beads used.​

Answer 1

Answer:

A.5:2

B.2:7

C.5:7

Step-by-step explanation:

A.Blue beads = 45

  Red Beads = 18

  ∴45/9:18/9

   =5:2

B.Red Beads = 18

   Total beads = 63

   ∴18/9:63/9

    =2:7

C.Blue beads = 45

  Total beads = 63

  ∴45/9:63/9

  =5:7