Student Manual
Math Ready v3. Unit 2. Lesson 5
Task #17: Basketball
Chase and his brother like to play basketball. About a month ago they decided to
james they have each won. As of today, Chase has won 18 out of the 30 games against his
brother
a. How many games would Chase have to win in a row in order to have a 75% wining record?
b. How many games would Chase have to win in a row in order to have a 90% winning record?

option a is correct.

step-by-step explanation:

scale factor: it is used to find proportional measurements.

proportions means having the same ratio.

scale factor is the ratio of the model measurement to the actual measurement in a simplest form.

or we can say that the ratio of any two corresponding lengths in two similar geometric figures

if the scale factor is more than 1, then it is an enlargement,

if the scale factor less than 1, then it is a reduction.

given the two geometric figure:

by definition of proportions, we have

step-by-step explanation: the answer for wha if rt is 10 centimeters long, and wha is st? it’s 6