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01.04.2020 •
Mathematics
At a firefighters’ pancake breakfast, the firefighters served 340 people and raised $1800. If the
cost of a, an adult’s ticket to the pancake breakfast, was $7 and the cost of c, a child’s ticket, was $3,
what was the number of adult tickets sold?
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Ответ:
3.5
Step-by-step explanation:
Whenever you do 2.25 x 4 you get 9, then you add 7.50 and get 16.5. Afterwards, you subtract 3.5 from 20 leaving you with $3.5 dollars.