Acomputer program worked 12 hours and earned $510. what is the hourly rate?

The hourly rate is $42.50

Imagine the problem said "A computer program earned $510 per 12 hours." The word "per" can be replaced by "divided by." Now the problem has become 510 divided by 12.

Step-by-step explanation:

answer: $201

step-by-step explanation: to get the answer, you first get 3 nieces that he sold and multiply it by 67 and get $201, so he earned $201 selling his nieces.

6mm^3 or .6cm^3

      216

      /   \

  36     6

  /   \     /

6     6   6

factor trees are nice.