Ms. Rochelle would have 4 groups of 6 students, then there would be a group of 5 students.
Step-by-step explanation:
Increase the number by 5% of its value.
Percentage increase = 5% × 220
New value =
220 + Percentage increase =
220 + (5% × 220) =
220 + 5% × 220 =
(1 + 5%) × 220 =
(100% + 5%) × 220 =
105% × 220 =
105 ÷ 100 × 220 =
105 × 220 ÷ 100 =
23,100 ÷ 100 =
231
Answer: 30
Step-by-step explanation: when you look at the x value of 9, the y value on the best fit line would be 30
