Renting a mobile home for four days and driving 800 km costs $864.00. if the trip was seven days and covered 1200 km. the cost would be $1392.00. what is the cost per day, and cost per kilometer, for renting the mobile home?

1. 2. ∠b and ∠y are right angles. 3.? 4.? which two statements are missing in steps 3 and 4? ∠x ≅ ∠c △abc ~ △zyx by the sas similarity theorem. ∠b ≅ ∠y △abc ~ △zyx by the sas similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem.