10/1 = 43.5/x
cross multiply
10x=43.5
divide by 10 on each side
x = 4.35
it will take 4.35 minutes
Answer:
<em>- 1.568</em>
Step-by-step explanation:
Let's assume that the base of the given logarithm is 10.
log m = 0.345 ⇒
= m
log n = 1.223 ⇒
= n
mn =
×
=
=
log
= - 1.568 × log 10 = <em>- 1.568</em>
.06 of 1,000 =60 added
.02 of 1,000= 20 lost
Answer is 40 added, letter b
Hope you get it?
The time would be 7pm because if you multiply 7/8 by 2 it would equal 14/16 then you can add hours and subtract one 1/16 at a time until you have 4/16 aka 1/4