Eric took 144 pictures while on a 5- day camping trip. he used film with 36 pictures on each roll. How many rolls of film did he use? HELP QUICKY PL

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step-by-step explanation:

75

step-by-step explanation:

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