They need 7 cars for the field trip.
Explanation:
The given is,
27 students are going to field trip
4 students in each car
Step:1
Let, T = Total students are going field trip
X = Students in each car
Y = Number of cars need for field trip
Step:2
From given,
T = 27
X = 4
Step:3
Numbers of cars need for field trip,
Y =
![(Total students are going field trip)/(Students in each car)](https://img.qammunity.org/2021/formulas/mathematics/middle-school/9icl862x8ev7o83ro6pmmyqw3647itsexk.png)
Y =
![(T)/(X)](https://img.qammunity.org/2021/formulas/mathematics/middle-school/q06t8etbmx5nfmsq7uztwiwis5er6q7rq7.png)
=
![(27)/(4)](https://img.qammunity.org/2021/formulas/mathematics/high-school/ic4u5gyqa21dyux5ypl7wulphw2o3frlae.png)
Y = 6.75 ( For the car, we need to convert the answer into whole number)
Y = 7 cars
Result:
They need 7 cars for the field trip, If 27 students are going on a field trip 4 students in each car.