Ava and Mia are at a store. Mia spent $24.33 more than 4.91 times as much money as Ava spent. The equation shows the relationship between the amounts of money Ava and Mia spent. Solve the equation. What does this solution mean?
A.
The solution to the equation is 26.62. This means Ava and Mia spent $26.62 in all.
B.
The solution to the equation is 16.71. This means Ava spent $16.71.
C.
The solution to the equation is 26.62. This means Ava spent $26.62.
D.
The solution to the equation is 16.71. This means Ava and Mia spent $16.71 in all.

Agroup of student volunteers participates in a study designed to assess several behavioral interventions for improving output in a repetitive task. prior to the beginning of the study, all volunteers unknowingly observed, and their output is measured. at the beginning of the study, prior to any intervention, the volunteers perform the same task under the observation of a study administrator, and their overall output increases. which of the following terms describes this phenomenon? a. simpson's paradox b. hawthorne effect are d. novelty effect d. pygmalion effect e. observer-expectancy effect