Select the correct answer. On discovering that her family had a 70% risk of heart attack, Erin took treadmill test to check her own potential of having a heart attack. The
doctors told her that the reliability of the stress test is 67%. What is the probability that Erin will not have a heart attack and the test predicts that
she will?
© A. 0.099
© B. 0.201
© C. 0.231
0.469

the answer will be the last one

let x be the money she spent so that she can earn the free t-shirt.

since, she already spent $112.49

⇒

also, as per the statement: jennifer must spend $250 or more in order to qualify for a free t-shirt at the store.

then,

we have an inequality i.,e

subtract 112.49 from both sides we get;

therefore, $137. 51 more money does jennifer need to spend so that she can earn the free t-shirt

d 600 because 15*10*2=300

300+300=600

step-by-step explanation: