Percentages and amount of concentrate needed

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Reference no: EM13130575

A container will hold 1 ltr, you will need the following solutions for different purposes, how much concentrate will you need in each case.

2% solution

1 in 20 solution

4 in 50 solution

a 5.5 solution

1 in 3.5 solution.

Can you show me how to work these out?

Reference no: EM13130575

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