Evans uncle gave his money for his birthday. he puts half of the money in his savings account, spend 1/5 of the money on bubble gum to share with his friends, and buy comics with the rest. what portion of money will he spend on comic books?
evans uses some of his comic book money to buy a magazine for $4. evans uncle gave him $30, what fraction of the money did he spend on he magazine

The magnitude, m, of an earthquake is defined to be m=log l/s, where i is the intensity of the earthquake (measured by the amplitude of the seismograph wave) and s is the intensity of a “standard” earthquake, which is barely detectable. what is the magnitude of an earthquake that is 1,000 times more intense than a standard earthquake? use a calculator. round your answer to the nearest tenth.

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin.how many doctors use brand x aspirin

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years