"a drawer has some red, green, and blue marbles. there are 33 marbles.
there are 4 times as many red marbles as green marbles. there are half
as many blue marbles as green marbles. how many blue marbles are in
the drawer? "
can someone plz show me the way to solve this using units and division? this question was in the 4th grade benchmark assessments, part of the math in focus (singapore math) curriculum.

answer 1 : option "c"

answer 2 : option "d"

answer 3 : option "b"

answer 4 : option "d"

answer 5 : option "b"

answer 6 : option "a"

answer 7 : option "c"

answer 8 : option "d"

answer 9 : option "c"

answer 10 : option "d"

answer 11 : option "c"

answer 12 option "b"

answer 13 option "c"

answer 14 option "c"

answer 15 option "d"

answer 16 option "a"

answer 17 option "b"

answer 18 option "c"

answer 19 option "a"

answer 20 option "a"

answer 21 option "c"

d

57.09 minus 7.0435 equals

step-by-step explanation:

just subtrach them both and u get the answer of 50.0465