Question

when measuring time, 8 concerts are approximately equal to 6 symphonies. how many symphonies are equal to 28 concerts? how many concerts are equal to 42 symphonies

Answer 1

cenerts be x and symphpnies be y
8x=6y
y=8x/6

x=6y/8

42y= 42 (8x/6)
=56x

28x=28 (6y/8)
=21y