Mya’s bedroom is 15 feet long, 12 feet wide. It has no windows. Mya wants to paint all four walls. What surface area will she paint? A) 180 square feet
B) 720 square feet
C) 162 square feet

45

step-by-step explanation:

on monday rodney ate 1/4th of the sandwich = 3/12

on tuesday he ate 1/3rd of the sandwich = 4/12

therefore in total he has eaten = 3/12 + 4/12 = 7/12

thus we can say that he has eaten 7/12 of the sandwich on monday and tuesday alltogether.

happy to

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