21 people in the group say chocolate is their favorite candy. This represents 70% of the whole group. What is the total number of people in the group?

My hour hand points between the 8 and the 9 in 35 minutes it will be the next hour. what time is it ?

Atruck can be rented from company a $50 a day plus $0.60 per mile. company b charges $20 a day plus $0.80 per mile to rent the same truck. find the number of miles in a day at which the rental costs for company a and company b are the same

Mikes car gets an average of 28 mpg. there are 12 gallons of fuel in mikes car when he starts his trip of 140 miles. about how many gallons are left at the end of his trip?