Chrissie thinks of a number. 30% of her number is 270. What is the number she is thinking of? Please help.
1 answer:
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Answer:
15 teachers
Step-by-step explanation:
Given:
number of children is c
number of teachers is t
=
(rearrange)
t = x C
When C = 70,
t = x 70
t = 15 teachers