IXL | Multi-step word problems with multiplication

In Isaac's classroom there are red chairs, yellow chairs, and blue chairs. There are 10 red chairs. There are 4 times as many yellow chairs as red chairs, and there are 4 fewer blue chairs than yellow chairs. How many chairs are there in Isaac's classroom?

chairs

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I.10Multiply a 2-digit number by a 2-digit number

Step 1:	Find the number of pink highlighters. 20 + 6 = 26
Step 2:	Find the number of blue highlighters. 26 + 6 = 32
Step 3:	Find the total number of yellow, pink, and blue highlighters. 20 + 26 + 32 = 78

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