There are about 200 calories in 50 grams of swiss cheese willie ate 70 grams of swiss cheese about how many calories did he eat

Hi!

We will solve this using proportions, like this:

200 calories in 50 grams

x calories in 70 grams

x = (200*70)/50

x = 14000/50

x = 280

He ate 280 calories.

Hope this helps!

step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.