Answer:
A.

B. 150
Step-by-step explanation:
Let x be the number of people at the club last year.
The attendance of your club increased by 30% from last year. This means that if the last year attendance was 100%, this year attandance is 100% + 30% = 130%
Thus,
x people - 100%
195 people - 130%
A. Write a proportion:

B. Cross multiply:

Answer:
b
Step-by-step explanation:
Answer:
0.4r
Step-by-step explanation:
40% of the price of r dollars
To translate into an expression, we outline te keywords
Percentage of price = 40%
The price in question = $r
Hence, the expression will calculate, 40% of the price
Hence, we'll have :
40% of price
(40 / 100) * r
0.4 * r
= 0.4r