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the ratio of the teachers to the students to the students is 1:40 how many,
 teacher are need to handle 1,280 students?




Sagot :

he ratio of the teachers to the students to the students is 1:40 how many,
 teacher are need to handle 1,280 students?

let x be the number of teachers

by ratio and proportion:

[tex] \frac{1}{40} = \frac{x}{1280} [/tex]

[tex]40x=1280[/tex]

[tex]x=32[/tex]  [tex]teachers[/tex]
32 teachers are needed to handle 1,280 students.

Shortcut:

1:40
x:1,280
1,280/40 = 32