What is the ratio 15 : 24 written in lowest terms?
a. 3: 5
b.5: 8
c.3: 4
d.7: 8

is it b.

The ratio of 15:24 in lowest terms is B.5:8 because both can be divided and it comes out with the same number

hope this helps ;D

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