Question

This week, the art museum gave away 1,200 tickets to the Greco exhibit, which was 150 percent as many tickets
as it gave away last week. Martin is trying to figure out how many tickets the museum gave away last week. His
work is shown below.
part 150 ?
Step 1: whole - 100 - 1200
Step 2: 100 x 12 = 1200
Step 3: 150 x 12 = 1800
In what step did Martin make a mistake, if any?
1200
O Step 1: Martin should have written his ratio as
?.
O Step 2: Martin should have divided 1200 by 8.
O Step 3: Martin should have added 1200 and 150.
O Martin did not make any mistakes.​

Answer 1

Answer:

Step 1  1200/ ?

Step-by-step explanation:

There is a mistake in the very first step

He is writing par over whole

100% is the original amount of tickets x

150% is the 1200 tickets

150       1200

-----  =  ------------

100          ?

Answer 2

Answer:

step 1

Step-by-step explanation: