Mathematics第 18 / 120 题
A population grows from 200 to 250. What is the percent increase?
a.50%
b.20%
c.30%
d.25%
解析
The increase is 250 - 200 = 50. Divide the change by the original amount: 50 / 200 = 0.25, or 25%.
免费刷完整 120 道题库 — 无需注册。
The increase is 250 - 200 = 50. Divide the change by the original amount: 50 / 200 = 0.25, or 25%.
免费刷完整 120 道题库 — 无需注册。