Enter the missing numbers in the boxes to complete the table of equivalent ratios of lengths to widths.
Length (cm) Width (cm)
(?) (4)
(3) (?)
(5) (10)
(7) (?)

1. 0.3 •4 is the same as 4 groups of 0.32. 7•0.8 is the same as 7 groups of 0.83. it increases by 0.5 every time, so 0.5x4 it increases by 0.9 every time, so 0.9x5. 0.9•12=10.86. 0.47•5=2.35i can finish the next ones in a separate post