The ratio of children to adults on a
school trip is initially 10: 1. This
doesn't meet govern...
Mathematics, 20.01.2021 15:00 acamjackie25561
The ratio of children to adults on a
school trip is initially 10: 1. This
doesn't meet government
regulations, so 5 more children and
5 more adults join the trip so that
the ratio is now 9: 1. How many
children are there now?
Answers: 2
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