James bought four 8-ounce bottles of water for a hiking trip.

He drank 28 ounces.

How many ounces of water are left?

Raul spent 10 minutes doing homework for each of 5 subjects and

15 minutes for another subject.

How many minutes did Raul spend on his homework?

At Sonya's cello recital, there were 8 rows of chairs

with 6 chairs in each row.

There was a person in each chair and there were 17 more people standing.

How many people were in the audience altogether?

Jana played a game with a deck of cards.

She placed the cards on the floor in 3 rows of 10.

If the deck has 52 cards,

how many cards did Jana leave out?

Vanessa was making 7 salads.

She opened a can of olives and put 6 olives on each salad. Then she ate the rest of the olives in the can. If there were 51 olives to start with, how many olives did Vanessa left?

Each pack of pencils contains 8 pencils.

Sahil bought 3 packs

and divided them equally among 6 people.

How many pencils did each person get?

Kaya has 20 photos of dogs and 30 photos of cats.

She displayed an equal number of them on 10 posters for a fund raiser for an animal shelter.

How many photos were on each poster?

Peter wallpapered a wall that was 8 feet wide and 9 feet high.

He had 28 square feet of wallpaper left over.

How many square feet of wallpaper did he start with?

Solve

(10 divided by 2) + 3 =