When cedric walked into a party, two-thirds of those invited had already arrived. six more people arrived just after cedric, bringing the number at the party to $\frac{5}{6}$ of those invited. what was the total number of invited guests?

Ineed to know the answer right now! !

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax

Jane’s favorite fruit punch consists of pear, pineapple, and plum juices in the ratio 5: 2: 3. chapter reference how much punch can she make if she has only 6 cups of plum juice?