Level 2
The number of guppies was 23 of the number of angelfish in a fish tank. There were 30 fishes altogether. How many guppies were there in the fish tank?
Level 3
The number of marbles 5 boys have is shown in the table. Given that Daniel has 13 the number of marbles Benjamin has, how many marbles does Daniel have?
Level 3
The number of marbles 5 boys have is shown in the table. Given that Daniel has 13 the number of marbles Benjamin has, how many marbles does Daniel have?
Level 3
A group of friends went for lunch together. After lunch, half of them went home. Among those who remained, 7 of them went shopping together while the rest went for a movie. For those who went for the movie, 4 of them went home after the movie and the remaining 5 of them decided to go for dinner. How many friends went for lunch together?