math
posted by marko .
can you help ; i need to
write and solve for each situation. check the solution.
school: between 7:30am and 8:00am the number of students in a school increased by 73. there were 152 students in the school at 8:00 am. How many students were in school at 7:30 am?
i got an answer of 79 is that right?
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