Answer:
Step-by-step explanation:
Subtract the 4 from 9
Flip the equation.
Add -9 to both sides
Divide both sides by 7/8
hope this helps
as
I=PRT
SO
T=I/PR
6 and 7
we know that 42 will lie between 36 and 49
And 36=6; 49=7
so we can be sure that 42 lies between 6 and 7