Respuesta :
Pretzels and cheese puffs make up 30% of the sales which means 210 is 30% of the total bags they sold. You could set up a ratio like this where 1 represents 100%:
210/.30 = x/1
If solved out, you find there are 700 bags total and you can check it by finding that 210 is 30% of 700.
210/.30 = x/1
If solved out, you find there are 700 bags total and you can check it by finding that 210 is 30% of 700.
Answer: 700
Step-by-step explanation: ok so when I was in school a few hours ago my teacher checked my answer and I was right its 700 here is how :)
cheese puff: 10
pretzels:20
10+20=30%
put 210 as the numerator, you don’t know the denominator so let’s find out.
30 x? 210
100x? ?
210 divided by 30% is 7 so let’s do 100x7. Whatever we do to the numerator we do the same to the denominator. Remeber that.
now we have our answer
30 x 7 =. 210 bags
100 x 7 =. 700
so 700