22-10-2020
Mathematics

contestada

Sabrina spent half of her allowance going to the movies .She mowed the lawn and earned 10 dollars. What is her weekly allowance if she ended 15 dollars

Respuesta :

grantgreving1 grantgreving1

22-10-2020

Answer:

allowance = 10

Step-by-step explanation:

15 = a - (a/2) + 10

2(5) = a - (a/2)2

10 = a

check:

15 = 10 - (10/2) + 10

15 = 10 - 5 + 10

15 = 5 + 10

15 = 15

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