An online company sold 3,586,598 copies of the book favorite pizza recipes and 2,819,249 copies of the book easy-to-learn guitar songs.

round each number to the nearest hundred thousand.

about how many copies of the two books were sold altogether?

a.
5,000,000

b.
6,000,000

c.
6,300,000

d.
6,400,000

When you round for both numbers you get 3,600,000 and 2,800,000 then add... so you get D 6,400,000. hope this helped have a great day 

The skating rink rented 872 pairs of skates during april and may.why? : if the skating rink rented three times the pair of skates in april during may, they rented 654 skates. 218 x 3 = 654then, if they want to know how many they rented during both april and may, then you just add 654 (may) and 218 (april) to give you 872 pairs of skates for both months.654 + 218 = 872hope this !