1. Daniel feeds his dog 21 cups of dog food in one week
Daniel feeds his dog 21 cups of dog food in one week. How many cups of dog food does his dog eat in one day?

2. There are 13 flowers in the garden. Each flower has 10 petals
There are 13 flowers in the garden. Each flower has 10 petals. How many total petals are there?

3. Lenny can do one math problem in 3 minutes
Lenny can do one math problem in 3 minutes. How long will it take Lenny to do 15 problems?

4. Lenny can do one math problem in 3 minutes
Lenny can do one math problem in 3 minutes. How many math problems can he do in 30 minutes?