Answer:
21 With glasses
Step-by-step explanation:
32/20=1.6
1.6•7=11.2 Without Glasses
1.6•13=20.8 With Glasses
20.8 rounded to nearest whole number=21
I am so so so sorry I do not know the answer but I might later in the shool year
27.5% of x=11 x is the number of people 27.5%=.275 x=11/.275=40 people in the survey participated
8 3/5 - (1 1/2* 3 1/5)
= 43/5 - 24/5
= 19/5
= 3 4/5
Final answer: 3 4/5~
