Answer:
it the second one
Step-by-step explanation:
the pizza is 10 bucks. The 3 drinks all together cost 9 dollars. 3 times 3 is nine.
The correct representation is (b)
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:
Total cost of a pizza and 3 drinks is 19$.
If pizza cost 10.
Then, remaining drinks costs = 19-10
= 9$
If each drinks carry equal price, so
= 9/3
= 3$
Each drinks cost $3.
Hence, the correct representation is (b): 10, d, d, d.
Learn more about unitary method here:
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