80.5k views
14 votes
Jaylon has 20 math problems for homework. He has completed 60% of the

problems so far. How many problems has he completed?

User Champo
by
3.7k points

2 Answers

5 votes

Answer:

Jaylon has completed 12 problems.

Explanation:

(This is how I learned it- I'm not sure if you have been taught this way..)
Step 1. Set up a proportion

(60)/(100) = (x)/(20)
Step 2. Do 200x 60 to get 1200
Step 3. Get this equation

(1200)/(100) = x
Step 4. Get the answer of 12
I hope this helps! :)

User Xonya
by
4.3k points
6 votes

Answer:

Jaylon has completed 12 problems so far

Explanation:

Step 1: Determine the amount of problems that were completed

(Total number of problems) * (Percent of completed problems)

(20) * (60% / 100%)

(20) * (0.6)

12

Answer: Jaylon has completed 12 problems so far

User Mahahari
by
3.7k points