An ice cream shop is testing some new flavors of ice cream. they invent 2 5 2525 new flavors for customers to try, and discard the 1 3 1313 least popular flavors. the shop makes 8 0 8080 cartons of each of the remaining flavors.

There were 480 litres of ice cream in the cartons.

Step-by-step explanation:

The ice cream shop invented 25 new flavors to try and out of this they discarded the 13 least popular flavors.

Therefore, the ice cream shop is left with flavors in their menu.

If the ice cream shop makes 80 cartons of each of the remaining flavors then that means the total number of ice cream cartons for all the 12 flavors the shop makes is:

Cartons

When Riko left the house, Yuto was 5.25 miles ahead of her.

-- From the time she left the house, she gained (0.35 - 0.25) = 0.1 mile on Yuto

every minute ... closing the gap at the rate of 0.1 mile per minute.

-- If she can keep it up, she'll close the gap in (5.25 / 0.1) = 52.5 minutes.

-- Riko is behind her brother when  0 ≤ t < 52.5 minutes .

Step-by-step explanation:mark brainleists