Se pagaron $528.000 (Quinientos veintiocho mil pesos) por la compra de 64 libros de matemáticas para la biblioteca del colegio. Si todos los
libros costaban lo mismo;
¿Cuánto costó cada libro?

the answer would be d

straight away you can eliminate a and c because not all books contain a scientific skill because some may be fiction. c is also wrong because it saids that the only way children can learn is through books which is incorrect.

b is also wrong because reading can be a scientific skill but not always, therefore it is wrong which leaves you with d, the correct answer since it said that it can children learn.

hope this ! : 3

the answer is b.

step-by-step explanation:

he earned 78.75 in interest.

step-by-step explanation:

answer: two angles are called supplementary if they add up to 180°. example: the two angles (140° and 40°) are supplementary because they add up to 180°.

step-by-step explanation: