range is proportional to the amount of fuel
290 / 21 = ? / 31
Kimberley's car can go 290 km on 21 L of gas. how far will her car gon on 31 L of gas?
6 answers
how do i solve this
do i use adding or multiplication?
you do 290 x 31 / 20
thank you :)
why 290x30/ 20 not 21