B the person above me is right
Answer:$1.185
Step-by-step explanation:
8 gum cost $9.48
1 gum cost 9.48/8=1.185
Unit cost is $1.185
2/7 ≈ 0.2857
To determine percentage, move decimal 2 places to the right. ≈ 28.57%
Answer:
3 students got a perfect score.
Step-by-step explanation:
Total number of students in Mrs. Grape's class = 90
Number of students who earned an A = 3/10 of 90
= 
= 27 students
Out of 27 students the number of students who got perfect score
= 
= 3 students
3 students got a perfect score.
Cost price of the manufacturer = 2500×100/120 = 2083.33 dollars