Can someone pls sub to my youttube, its called Yakobu, it would really help out a lot :)

Marlow is comparing the prices of two trucks rental compaines company a charges $3 per hour and an addtional $75 as serivce charges company b charges $2 per hour and an additional $85 as serivce charges

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class