Answer:
28.25
Step-by-step explanation:
<span>Being able to estimate your answer is a very useful skill. ... When decimals are involved, it's very easy to put the decimal point in the wrong place, and ... round all numbers to the same place value—this makes adding or subtracting a bit easier.</span>
Answer:
14.2
Step-by-step explanation:
She would be 12 years old as 12•3 is equal to 36 years. (: