Modelling the situation, it is found the price of the ticket without the coupon is of $9.
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- Six friends spent a total of 42 dollars in tickets.
- Thus, dividing 42 by 6, which has 7 as a result, it is found that the price of the ticket with the coupon is of $7.
- Coupon is of $2-off, which means that with the coupon, $2 is subtracted from the ticket price.
- Thus, the price of the ticket without the coupons is of $7 added to $2, which is of $9.
A similar problem is given at https://brainly.com/question/19966257
