Divide 161 by 28 to get calorie count for one gram, multiply that by 12 to work out how many calories you have eaten in the 9 cashews 161/28 = 5.75 5.75 x 12 = 69
Explanation:
There are 161 calories in 28 grams. You eat 9 cashews totaling 12 grams.
We need to find out how many calories in 12 grams
For that we make a proportion
161*12 = 28x
1932 = 28x ( divide by 28 on both sides)
x = 69
hope this helped :)