Question

If you put 140 rail of water in a glass,

how much concentrate should be added?
Lemon Squash;
1 part concentrate
to 2 parts water

Answer 1

70ml

Explanation:

Key:

1.concentrate - c

2.water - w

if 2w = 1 c

140w = 140w x 1c

2w

=70c

= 70 ml of concentrate.