A number is chosen at random from the first 100 positive Integers. Find the probability that the number is elther even or a perfect square.
O 11/20
O 120
O 3/5

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

41*67/2=1373.5

step-by-step explanation:

i just used a calculator

he earned 78.75 in interest.

step-by-step explanation: