Five of Teddy’s six cousins can do 15 push-ups in one set. Which decimal is equivalent to the fraction of Teddy’s cousins who can do 15 push-ups? A. 0.4
B. 0.56
C. 0.83¯
D. 0.83¯¯¯¯

Apatient is to take 60 mg of an antibiotic on day 1, take 45mg on days 2 and 3, take 30mg on days 4 and 5 and take 15 mg on days 6 and 7. how many total mg will the patient take?

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?

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