Cristina, John, Clarissa and Sarah want to give their mother a photo album for her birthday. Cristina brings 7 photos, John brings 10 photos and Sarah brings 9 photos. If the photo album has 40 slots available, how many photos does Clarissa need to bring in order to complete the photo album? Let's think step by step and output the final answer after "####".
user
Excluding Clarissa, there are 7 + 10 + 9 = <<7+10+9=26>>26 photos.
Clarissa needs to bring 40 – 26 = <<40-26=14>>14 photos to complete the photo album.
#### 14
Cristina, John, Clarissa and Sarah want to give their mother a photo album for her birthday. Cristina brings 7 photos, John brings 10 photos and Sarah brings 9 photos. If the photo album has 40 slots available, how many photos does Clarissa need to bring in order to complete the photo album?
train