If 2 gallons serves six people, how many gallons are needed to serve 90 people?

30 gallons

Step-by-step explanation:

90÷6=15

15×2=30

30

Step-by-step explanation: when you device 90 by 6 you get 15 that means it takes 15 groups of 6 people to get 90 people so if it’s two gallons per 6 people simply multiply 2 by 15

Hope this helps you!

answer: city needs 2.4 inches of rainfall more to match the record of 40 inches.

step-by-step explanation:

since we have given that

total annual rainfall a city record = 40 inches

this year, total rainfall recorded = 37.6 inches

number of inches of rainfall   is needed to match the record of 40 inches is given by

hence, city needs 2.4 inches of rainfall more to match the record of 40 inches.