A marine research team went to investigate a breeding site for sharks, they descend 50 meters per minute, how much meters will they’ve been descending for 20 minutes?

Suzy bought 9 apples, Later that day she ate 3 apples and soon bought 6 more apples. Pedro has 2 times the number of apples Suzy has. Suzy gave 4 of her apples to Pedro. Pedro then shared his apples equally with his 2 friends. How many apples does each of Pedro’s friends get?

A marine research team brought b amount of samples to a test lab, only 12 samples collected will be used for research,how many samples will not be used?

Rimuru has 9a pieces of magical cubes, JoJo has 5b of magical crystals. They want to give 2c pieces of their items to Ino. How many cubes and crystals will be given to Ino if a = 2, b = 3, and c = 5? How many cubes and crystals do they have left?

Lily got a notice from the bank that she overspent, her balance is now -70 pesos if she wrote a check for 200 pesos after she got the notice, what is her new bank balance?

Jeremy comes home with 20 packs of mangoes. He sells 10 packs of them the next day, Each pack consists of 5 mangoes. How many packs and mangoes(in the packs) are left?

A biologist received n number of samples to inspect, they will only be using 14 samples collected, how many samples will not be used?