Products for dogs make up for 43% of the inventory. All other products combined make up 5,700 items. How many items are in the total inventory?

Idont get this question can someone me solve it? ** the distance light travels in one second (1 light second) is about 1.86 ×10^5 mi. saturn is about 475 light-seconds from the sun. about how many miles from the sun is saturn..my guess is 8.83* 10^7 you so much

Ineed ! the person who answers and shows their work on they got the answer first will be marked the !

The size of a certain cell is 2.5*10^-9m. another cell is 1.5*10^3 times larger. how large is the larger cell in scientific notation?