Can someone help me please thanks

A

Step-by-step explanation:

B. to save time and money

Step-by-step explanation:

if you have more people it'll take up time and use more money. If you use an entire population more people are able to respond and then they have so many results to calculate

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

ou would have 12 of each