Question

12. A post office dispatches 8638 letters to domestic
addresses and 2468 letters to foreign addresses.
Estimate the total number of letters dispatched by the
post office, rounding off to the nearest ten.​

Answer 1

Answer:

Total letters= No. of Domestic letters + No. of Foreign letters.

Tot letters= 8638+2468

=>11,106

Rounding off to nearest tens

=> 11,100 letters