Hermione buys 9/10 of a pound of plums. the plums cost $1.30 per pound. how much does hermione spend on plums? $0.90 $1.17 $1.30 $11.70

In this question, we're trying to find how much Hermione spent on plums.

We know that:

With the information above, we can solve the question.

Since we know that plums cost $1.30 per pound and Hermione bought 9/10 of a pound, we would multiply 1.30 by 0.90 in order to get the price Hermione bought the plums for. Hermione is pretty much paying 90% of the cost of a pound.

When you multiply, you should get 1.17

This means that Hermione spent $1.17 on 9/10 pound of plums.

$1.17

Step-by-step explanation:

To find the amount of money she spends on plums, take the cost of plums times the fractional number of pounds

1.30 *9/10

11.7/10

1.17

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