Question
Yesterday, Henry had 20 more marbles than Eric. Today, Henry gave Eric 47 of his marbles. As a result, he has half as many marbles as Eric now. How many marbles did Henry have yesterday?
4 m

Click button first when a symbol is required. X

Yesterday, Henry had 20 more marbles than Eric. Today, Henry gave Eric 47 of his marbles. As a result, he has half as many marbles as Eric now. How many marbles did Henry have yesterday?