SAT Linear equations Question
In 2010, a skating team had a total of 35 skaters, each classified as either advanced or intermediate. From 2010 to 2020, the number of advanced skaters on the team increased by approximately 53%, and the number of intermediate skaters on the team increased by approximately 44%. The total number of skaters on the team increased by approximately 49%. Which equation best represents this situation, where a represents the number of advanced skaters on the team in 2010 and b represents the number of intermediate skaters on the team in 2010?
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SAT word problems: writing the equation is the whole question — Most SAT word-problem errors happen before any arithmetic — in the sentence that becomes an equation. Here is how to translate without inverting the relationship.