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Ahmed wants to buy one of two skateboards. One skateboard costs $1 more than the

other. The sum of their costs is $145. How much does each skateboard cos

Respuesta :

Answer:

1 skateboard will cost $73 and the other will cost $72

Step-by-step explanation:

Skateboard A (Original) = X

Skateboard B (+$1) = X + 1

Solving for X

(x + 1) + x = 145

2x + 1 - 1 = 145 - 1

2x = 144

2/2 = x  

144/2 = 72

x = 72

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