This task is about translating a given French language sentence to English.

Ils savent, ils ont imprimé un rapport il y a 18 mois qui disait que pour le coût de 100 km de route, vous pouvez numériser 1/6 de tous les livres dans les bibliothèques européennes.
They know, they printed a report 18 months ago, that said for the cost of 100km of road you can scan 1/6 of all the books in European libraries.

Mais regardez : le cerveau d'un enfant a un quadrillion de connexions, 10 fois le nombre de connexions de l'Internet entier.
But get this: A child's brain has a quadrillion connections-- 10 times the number of connections of the entire Internet.

Sept enfants par famille. Un taux de croissance énorme de 3,3%.

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Seven children per family -- tremendous growth at 3.3 percent.

