Huilan is 9 years older than Thomas. The sum of their ages is 53 . What is Thomas's age?
2 answers:
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For this case we have a relationship of the form:
There are 70 children on the field trip
Therefore, we must replace the value of c = 70 in the equation.
We have then:
Clearing t, we have:
Answer:
there are 15 teachers on the trip
There are 70 children on the field trip
Therefore, we must replace the value of c = 70 in the equation.
We have then:
Clearing t, we have:
Answer:
there are 15 teachers on the trip