Raul bought 7 packs of gum for $5.25. what is the cost of a pack of gum in dollars, if all the packs cost the same?

Let r = 3. what is the value of r + 58?

Neoli is a nurse who works each day from 8: 00 am to 4: 00 pm at the blood collection centre. she takes 45 minutes for her lunch break. on average, it takes neoli 15 minutes to collect each sample and record the patient's details. on average, how many patients can neoli see each day?

The holiday party will cost $160 if 8 people attend.if there are 40 people who attend the party, how much will the holiday party cost