Search
Ask a question
0

Can you solve this maths problem?

3 green notes and 8 blue notes are worth 46. 8 green notes and 3 blue notes are worth 1. How much are 2 green notes and 3 blue notes worth?

1 Answer by Expert Tutors

Tutors, sign in to answer this question.
Jim S. | Physics (and math) are fun, reallyPhysics (and math) are fun, really
4.6 4.6 (150 lesson ratings) (150)
0
Two equations 2 unknowns
 
3g+8b=46
8g+3b=1   b=73/11 and g=-26/11
 
so 2g+3b=2(-26/11)+3(73/11)=-52/11 + 219/11=167/11
 
Regards
 
Jim