Answer:
714 i think??
Step-by-step explanation:
Serena has 6 photo albums with 15 photos in each
so serena has (6 * 15) = 90 photos.
maya has 8 albums with 13 photos in each.
so maya has (8 * 13) = 104 photos
if serena add another 12 photos to her album....(90 + 12) = 102 photos
so in total, serena and maya have 102 + 104 = 206 photos <=
The answer is 117.5 because to find the interquartile range first u need to find the median. Then you fave to find the lower quartile which is 125 and thenearest u need to find the upper quartile which is 242.5. Finally u subtract 242.5 by 125 to get 117.5.
Hope it helped
Answer:
90.
Step-by-step explanation:
10, 9 times, means you're adding 10+10+10+10+10+10+10+10+10=90.