Question

A pen costs $t. A pencil costs half as much as a pen.
A marker cost $7 more than a pencil.
(a) What is the cost of the marker in terms of t?
(b) If the pen costs $10, what is the cost of the marker?

Answer 1

AAAaannndd the bot gets it wrong yet again!

(a) The cost of the marker in terms of t is t/2 + 7.

Answer 2

(a) The cost of the marker in terms of t is t + 7.
(b) If the pen costs $10, the cost of the marker is $17.