Last year, Ms. Henderson had 49 students in her Pre-Algebra classes. This year she has 17. What is the percent decrease in the amount of students she has this year? (Round your answer to the
nearest whole percent)

4

step-by-step explanation:

the inequality is:

250c+180g≥950

step-by-step explanation:

let c denotes the number of days in a week   miyoko worked as a cryptographer.

and g denotes the number of days in a week she works as a geologist.

now we are given that she earns $250 for every day she works as a cryptographer,and earns $180 for every day she works as a geologist.

now miyoko's goal is to earn more than $950 this week.

hence, the inequality could be represented as:

250c+180g≥950

your answer   is c

step-by-step explanation: