Ok so first I am assuming you ment 2 sevenths so 12 divided by 2 sevenths is 42. so the father is currently 42. so when she was 10 he was 40. since 10 is 4 times 40 that is the age we need. so 42 minus 40 is 2. therefore the answer is 2.
<h3><u>given</u><u>:</u></h3>
<u></u>
<h3><u>solution</u><u>:</u></h3>
<u></u>
<u></u>
<u></u>
Answer:
y=4
Step-by-step explanation:
Step-by-step explanation:
answer 2.85 or 57/20 this is because you divide 20/7 and find it is 2.85... and convert frim there