Mr. Marzano taught 150 students at the high school. The following year he started teach elementary students and had 22 students.
What is the percent decrease?
1 answer:
Answer:
85%(estimated)
Step-by-step explanation:
150-22=128
changed ÷ original x 100%
128 ÷ 150 x 100%
≈ 85%
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