Pencils come in packages of 8. Erasers come in packages of 7. Philip wants to purchase the smallest number of pencils and erasers so that he will have exactly 1 eraser per pencil. How many packages of

Pencils come in packages of 8. Erasers come in packages of 7. Philip wants to purchase the smallest number of pencils and erasers so that he will have exactly 1 eraser per pencil. How many packages of pencils and erasers should Philip buy? A. 8 packages of pencils and 7 packages of erasers. B. 8 packages of pencils and 9 packages of erasers. C. 7 packages of pencils and 8 packages of erasers. D. 6 packages of pencils and 7 packages of erasers.