John take a loan for $8000. He pays 3.5% simple interest every year. How much does he pay in interest after 6 years ? A) $1300
B) $1800
C) $1960
D) $1680

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.

Atown has a population of 12000 and grows at 3.5% every year. what will be the population after 7 years, to the nearest whole number?