Rodrigo and Jannes are filling a swimming pool with water. Rodrigo’s hose can fill the pool twice as fast as Jannes’ hose. If it takes 5 hours to fill the pool, how long would it take Rodrigo to fill the pool alone?

10 hours

Step-by-step explanation:

Well if it takes twice as long then Jannes' and you are multiplying 5 by 2 which equals 10.

$450.00 for 6 weeks

or

$300

step-by-step explanation:

$200.00 for first week $50.00 x5 equals $250 plus $200 equals $450.00 for six weeks.

$200 for first week

$200 x 0.10 = $20

$20 x 5 = $100

$200 + $100 = $300

the barter