Answer: 69.1, 44.0,39.6
explanation: you look at the value next to the tenths place which is the hundredths and if the number is above a five you add one to the tenth place but if the number is under 5 you keep the tenths place the same
property of integer exponent states that to multiply two powers with the same base, add the exponents .
aˣaⁿ = a⁽ˣ⁺ⁿ⁾
So last option is the correct choice.
These ratios are equivalent because 7 and 8 can be multiplied by 6 to get 42 and 48.