Helen is helping plan a trip for three classes at her son’s school. School rules say that classes on trips must have 1 adult for

Question

3 years ago

7

Helen is helping plan a trip for three classes at her son’s school. School rules say that classes on trips must have 1 adult for

every 6 children. One class has 24 children; one has 26 children; and the third has 28 children. Each class has 1 teacher. How many OTHER adults are needed for the trip?

Mathematics

2 answers:

NNADVOKAT [17] · Answer 1 · 2022-02-25T19:19:39+03:00

NNADVOKAT [17]3 years ago

6 0

Ten. 24+26+28=78. then 78÷6=13. if there is three classes then you subtract 3 from 13 and that gives you 10

andrezito [222] · Answer 2 · 2022-02-25T21:10:08+03:00

andrezito [222]3 years ago

3 0

Answer:

10

Step-by-step explanation: