Help! I’ll give brainliest!

Answer:
7 : 5
Step-by-step explanation:
You can find it out by dividing 7 by 5.
7÷5=1.4
The blue block is 1.4x bigger than the green block or 7:5
Answer:
7 : 5
Step-by-step explanation:
Volume of Blue cube:
V=(lxlxl)
V= (7x7x7)
V= 343mm³
Volume of the green cube:
V=(lxlxl)
V=(5x5x5)
V=125mm³
Ratio of the volume of the large cube to small cube:
343 : 125
7 : 5