Answer:
$11.45
Step-by-step explanation:
Find the unit rate by dividing the total money by the total gallons.
33.90 / 14. 8 = 2.29 per 1 gallon.
This means 5 gallons will cost 5*2.29 = 11.45
Answer:
25
Step-by-step explanation:
The students on the screen is the difference between the total number of students she zoomed and the students in the waiting area
37 - 12 = 25
Answer:
it would take 45 mintues
Step-by-step explanation:
3,800 - 2000 = 1,800 and 1,800 / 40 = 45.
She began with 20.
If she bought 7 more books and ended up with 17, that means she had ten beforehand. If she had half remaining, we simply double it, thus getting 20.
