Step-by-step explanation:
work is shown and pictured
you don't have enough info, we need to know how old he was when he was twice her age, or how old she was
Answer:
6:30
1:5
4:20
3:15
2:10
im pretty sure these are correct
He made a math error
6 ounces of pistachios cost $7.50
take 7.50 / 6=1.25 per ounce ( not .80 per ounce)
Then 1.26 * 16 = 20.00 for 16 ounces
the next terms would be 72 and 60
