If a family uses 3.5 gallons of milk per week, how much will his family need for four days?

2

Step-by-step explanation:

3.5 gallons = 7 days

3.5/7 = 0.5

0.5 x 4 = 2

Answer: 2gallons of milk

Step-by-step explanation:

3.5gallons of milk per week

How many in 4days

We all know dat 7days make 1 week

So substitute 7days for 1week

3.5gallons of milk for 7days

Let the number of milk for 4days be y

3.5gallons of milk for 7days

Y gallon of milk for 4days

Cross multiply

We av

3.5*4=7y

Y=3.5*4/7

Y = 2

So 2gallons of milk will be for 4days