Asked by Adam
A bowl has red,green and blue marbles.There are 95 red marbles.the nuber of blue marbles is 5 timesthe number of green mables altogether red and green marbles are 189 less then blue marbles .how may marbles are there in total
Answers
Answered by
Steve
r = 95
b = 5g
r+g = b-189
95+g = 5g-189
4g = 284
g = 71
so, b = 355
95+71+355 = 521
b = 5g
r+g = b-189
95+g = 5g-189
4g = 284
g = 71
so, b = 355
95+71+355 = 521
Answered by
John
red = 95
blue = 5 x green
red + green = blue -189
replace with what we know from above.
95 + green = 5 x green - 189
95 + g = 5g -189
194 = 6g
divide by 6 to find number of green.
Multiply that number times 5 to get the number of blue marbles.
blue = 5 x green
red + green = blue -189
replace with what we know from above.
95 + green = 5 x green - 189
95 + g = 5g -189
194 = 6g
divide by 6 to find number of green.
Multiply that number times 5 to get the number of blue marbles.
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