The ratio of staff to children is 1:4 How many members of staff does the nursery need for 50?

... children show workings out please or:... children show workings out pleaseor:If the ratio of staff to children is 1:4 then for 4 children, 1 s

... children show workings out please

or:... children show workings out please


or:If the ratio of staff to children is 1:4 then for 4 children, 1 staff is required or for 8 children, 2 staff is required. The main this to be kept in mind is that the number of children divided by the number of staff must be 1/4Therefore number of staff required for 50 children is 1/4*50 = 12.5Hence the number of staff required must be 12 or 13Hope this helped


or:The unknown number of staff needed for a known lot of children, well, lets call it x. Then the Question is:1/4 = x/50 | expand : left side times 1 (in the form 50/50), right side times 1 (in the form 4/4)50/200 = 4x/200 | both sides times 20050 = 4x | both sides divide by 412.5 = x

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