There are 25 marbles, 5 are red, 5 are blue, 5 are green, 5 are yellow, and 5 are purple. Picking one without looking, what is t
he probability of getting a green marble?
Please show your work.
Please show your work.
2 answers:
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We know the width of the first picture, is 4
we know the ratio from smaller to larger is 1.5:2
thus
solve for "w".
we know the length of the first picture, 6
solve for "L".
we know the ratio from smaller to larger is 1.5:2
thus
solve for "w".
we know the length of the first picture, 6
solve for "L".
Answer:
-
Step-by-step explanation:
=
( cross- multiply )
6x = 5y ( divide both sides by 6 )
x = y
Then
← substitute x =
y into the expression
=
=
=
= × -
= -