Hope this will help..........
Answer:
heres how to solve it
Step-by-step explanation:
Answer:
38:81
Step-by-step explanation:
There are a total of 81 Astronauts in the space program.
Out of these, 43 are in outer space.
We are to determine the ratio of the number of astronauts on Earth to the total number of astronauts.
Number of Astronauts on Earth = Total Number - Number in Outer Space
=81-43 = 38
Therefore:
Number of astronauts on Earth : The total number of astronauts. = 38:81
Answer C
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Last week she sold 90+210=300 items in total. This week, she sold 90*1.5+210*1.3=408 items. The percent increase in sales is (408-300)/300*100%=36%.
Step-by-step explanation:
everything can be found in the picture