SOLUTION: an unknown number of marbles. 3/8 were yellow,5/16 were green, 7/32 were blue and the remaining 6 were black, how many total marbles are there?
Algebra.Com
Question 470982: an unknown number of marbles. 3/8 were yellow,5/16 were green, 7/32 were blue and the remaining 6 were black, how many total marbles are there?
Answer by jorel1380(3719) (Show Source): You can put this solution on YOUR website!
3/8n+5/16n+7/32n+6=n
12n+10n+7n+192=32n
192+29n=32n
3n=192
n=64
There were 64 marbles in all..
RELATED QUESTIONS
Hi
3/8 of the buttons are green. There were 20 more blue buttons than green. The... (answered by Theo,ikleyn,josgarithmetic,math_tutor2020)
In a box, there was a total of 2 353 blue and black marbles. Oliver took 3/7 of the blue
(answered by ikleyn,greenestamps)
5/8 of the votes were for blue.
5/9 of the remaining votes were for green and the... (answered by ewatrrr)
The ratio of the number of yellow balls to the green balls in a bag was 4:7. When 6 green (answered by ramkikk66)
There were 750 shirts in a box. 1/5 of them were pink and 1/10 were green. The remaining... (answered by ikleyn,MathTherapy)
There were600 cars of that amount 1/3 were red blue cars made 25% of the total the... (answered by rfer)
Hi
there were a total of 522 blue , red and green beads in a box. After 66 blue beads... (answered by greenestamps)
Of 27 marbles in a can, 7 were black, 4 were yellow, and the rest were red. Jay removed 3 (answered by math-vortex)
There were some red yellow and blue toy cars in a box. 3/8 of the toy cars were red and... (answered by josgarithmetic,ikleyn)