You have a bag of 60 coloured marbles. 1/10 are red, 3/5 are blue, and the rest are green. How many green ones are there?

1/10 * 60=6 red marbles 3/5 * 60=36 blue marbles Therefore the amount of green marbles must be 60-(6+36)=18

IC
Answered by Isabelle C. Maths tutor

3927 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Solve the equation x^{2}-2x-15 = 0


Make A the subject of the following formula: S = UT + 1/2AT^2


How do I factorise quadratic equations into brackets?


Simultaneously solve these equations 3x+y=7 and 3x-y=5


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning