21 ounces of raisins will he need.
The unitary method is a technique for solving a problem by first finding the value of a single unit, and then finding the necessary value by multiplying the single unit value.
Given:
peanuts= 8 ounces
raisins= 6 ounces
chocolate= 10
As,
raisins there are 6/8 the amount of peanuts,
= 6/8
=3/4
=0.75
And, 0.75x28=21 ounces of raisins.
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