Question

10. A bakery sells cookies in packs of 45 g each for
*7.50 each. If the bakery produces 115 kg of biscuits
every week, how many packs can be made out of the
cookies baked? How much, if any, of the cookies
will be left over? If the bakery is able to sell all the
packets, how much money will they have in a week?
11. A toy store had 5763 marbles in stock. In one month,
the store was able to sell off 3445 marbles. Estimate
the number of marbles left over, rounding off the
numbers to the nearest hundred.
12. A post office dispatches 8638 letters to domestic
addresses and 2468 letters to foreign addresses.
Estimate the total number of letters dispatched by th
post office, rounding off to the nearest ten.​

Answer 1

Hey mate, your answer..........
Idk how to do the rest 2, although I think how to do it but I’m not sure......welcome!