Unit rate the the price for one thing, so we'll have to find the price for one ounce.
Just follow it:
It cost $.50 for one ounce.
Tell me if this helps!!
Just follow it:
It cost $.50 for one ounce.
Tell me if this helps!!
Artaud noticed that if he takes the opposite of his age and adds 45 he gets the number 32. How old is Artaud?
1 answer:
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(a) 32 orange marbles
the ratio of red : blue = 18 : 48 = 3 : 8 ( in simplest form )
the ratio of green : orange = 3 : 8 ( equal ratio )
divide green by 3 to obtain 1 part of ratio then multiply this value by 8 to obtain the amount of orange marbles
3 parts → 12
8 parts → 12 × = 32 orange marbles