Neil has already prepared 3 kilograms of dough and will continue preparing 1 kilogram of dough every hour. How many hours does Neil need to work to prepare 15 kilograms of dough? Let h, represent the hours and let d, represent the amount of dough made.

12 hours

Step-by-step explanation:

3+h=d

Simplify it to..

3+h=15

-3     -3

h=12

$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