Respuesta :
It would take them another 2.5 hours. To solve this you first need to multiply 60 by 4 to get 240. Subtract 240 from 780 to get 540. Then, Multiply 65 by 6 to get 390. Subtract 390 from the remaining 540 to get 150. Divide the final 150 by 60 to get 2.5. this is the remaining time they have to go before they reach their family and friends.
Answer:
Step-by-step explanation:
First 60times4 equals 240 then 780 subtract 240 and u get 540 next 65 times 6 equals 390 after 390 subtract 540 get 150 then 150 divided by 69 equals 2.5