Answers
>
Maths
>
GCSE
>
Article
Matt had 3 piles of coins, A, B and C. Altogether there was 72p. Pile B had twice as much as pile A. Pile C had three times as much as pile B.
x + 2x + 6x =729x=72x=72/9x=8
GA
Answered by
Gideon A.
•
Maths tutor
4111 Views
See similar Maths GCSE tutors
Related Maths GCSE answers
All answers ▸
A right-angled triangle has base 7cm and height 6cm. Find it's area.
How can I know whether to multiply or add probabilities?
Solve the following simultaneous equations: (1) 2y + x = 8, (2) 1 + y = 2x
Multiply out and simplify (x+7)(x-3)