MathDB
Jarred Marbles.

Source: 2019 AMC 10B #11

February 14, 2019
AMCAMC 10AMC 10 Bratio

Problem Statement

Two jars each contain the same number of marbles, and every marble is either blue or green. In Jar 1 the ratio of blue to green marbles is 9:1, and the ratio of blue to green marbles in Jar 2 is 8:1. There are 95 green marbles in all. How many more blue marbles are in Jar 1 than in Jar 2?
<spanclass=latexbold>(A)</span>5<spanclass=latexbold>(B)</span>10<spanclass=latexbold>(C)</span>25<spanclass=latexbold>(D)</span>45<spanclass=latexbold>(E)</span>50<span class='latex-bold'>(A) </span> 5 \qquad<span class='latex-bold'>(B) </span> 10 \qquad<span class='latex-bold'>(C) </span> 25 \qquad<span class='latex-bold'>(D) </span> 45 \qquad<span class='latex-bold'>(E) </span> 50