In a bag of blue and yellow marbles the ratio of blue marbles to yellow marbles is 3: 5 if the bag contains 60 yellow marbles how many blue marbles are there

36 blue marbles

Step-by-step explanation:

its blue to yellow

3 is blue, 5 is yellow

when you have a ratio you can also say

ex. 3x+5x=y (y in this case is total marbles)

5x=60 then

so x=12

plug it in

3(12)=36

step-by-step explanation:

5×5×5+2(8)÷2(2)+3(3)

15+16÷4+9

31÷13

do 31÷13 and u will get ur answer