It took John 12 hours riding his bike to make the round trip to his uncle's. If he averaged 20 mph out and 30 mph back, how long did he travel each way? (Round answer to nearest tenth.)

Two digit number equal 2720

7 times a number is equal to 12 more than three times the number. Find the number.

Jane's game piece was on 139. She used these cards to capture a marker. +2, + 30, + 2 What number did she land on? Explain how you figured it out

How do you factor 30n^2b-87nb+30b?

5 quarters and 7 pennies what fraction of the coins are pennies?

What is 39009909 times 339494

What is 13,507,804 in standerd form

You have $500 in a saving account that earns 3% simple interest per year. How much money will be in your account in 10 years

Janet has $120. If she saves $20 per week, in how many days will she have $500?

Bob is trying to decide between two cell phone plans. Plan A has no flat fee, but the user must pay 10 cents per minute on the phone. Plan B requires a one-time fee of $20, but only requires a payment of 5 cents per minute on the phone.