I believe you are missing some information here as the answer to the question as it is written is 4.5
Answer:
D.4.7%
Step-by-step explanation:
Okay dso if she got 15 points for 12 days then you would multiply them (or just add 15+15+15+15 and so on but multiplying is easier) then you are going to add 55 because of the thirteenth day.
15(12)=180
180+55=235 is how many you have.
now you are going to subtract 500 from that number to see how many more you need. :)
Answer:
1 
more cups of flour
Step-by-step explanation:
3/10+ 2/5
= 3/10+ 4/10 (common denominator is 10)
= 7/10
The final answer is 7/10~
