Question

one day at lunch , a restaurant served 178 burgers, 63 grilled cheese sandwiches, and 37 salads.
Estimate about how many meals the restaurant served for lunch that day.
A. 80
B. 180
C. 280
D. 160

Answer 1

178+63+37=278 So if we were ESTIMATING it would be around 280. 
I hope that this helps!