Should an estimate or the exact answer be calculated? Then do the appropriate calculation.

A charity raised money for a 6 week period. The group had a goal of collecting at least $500. They collected $69.75 in each of the first two weeks and $74.35 in each of the last four weeks. Did the charity reach it's goal?

A.
The exact answer is needed to know if the goal was reached.
$436.90 was collected.

B.
An estimate can be used to know if the goal was reached.
70• 2 + 75 • 4 = 440
At most $440 was collected.

Question

Should an estimate or the exact answer be calculated? Then do the appropriate calculation. 
 
A charity raised money for a 6 week period. The group had a goal of collecting at least $500. They collected $69.75 in each of the first two weeks and $74.35 in each of the last four weeks. Did the charity reach it's goal?
 
 A.
The exact answer is needed to know if the goal was reached. 
$436.90 was collected.
 
 B.
An estimate can be used to know if the goal was reached.
70• 2 + 75 • 4 = 440
At most $440 was collected.

anonymous · Answer

Are you trying to determine which one is right?

anonymous · Answer

yes