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Four handbags and three school bags cost $2000 . The cost of the handbag is thrice as much as the school bag. If the cost of the school bag is “a” then the derive equation will be ?​

Sagot :

Step-by-step explanation:

The school bag is a, then the handbag is 3a.

Four handbags and three school bags cost $2000, the equation:

  • 4(3a) + 3a = 2000

or

  • 12a + 3a = 2000