Algebra 1

Chase and his brother like to play basketball. About a month ago the decided to keep track of how many games they have each won. As of today, Chase has won 18 out of the 30 games against his brother. [%of winning = number of winning games ÷ the total games played•100]

A- How many games would Chase have to n in a row in order to have a 75% winning record?

B- How many games would Chase have have to win in a row in order to have a 90% wining record?

C-Is Chase able yo repack a 100% winning record? explain why or way not.

D-Suppose that after reaching a winning record of 90% in part (b), Chase had a losing streak. How many games in a row would chase have to lose in order to drop down to a winning record below 55% again?