Question

2 parts concentrate to 5 parts water if u put 90 ml of concentrate in a glass how much water should be added

Answer 1

2:5

90:water

how many 2's is in 90?

90/2=45

2(45):5(45)

90:225

225ml for water

Answer 2

225ml

Explanation:

90/2=45 (2parts)

45×5=225

225ml