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Emily lived in a blue house for 4.5 years. Then she lived in a yellow house for 3.6 years. How many years did Emily live in the two houses?Hayley had 3.93 grams of salt. She added more salt to the sample and now has 4.87 grams.

How many grams of salt did Hayley add?

Respuesta :

1)

blue house: 4.5 years
yellow house: 3.6 years

TOT: (4.5+3.6) = 8,1 years (ANSW)


2)

Hayley had 4.87 grams of salt
then added more grams of salt
and now she has 4.87

added salt:

4.87- 3.93 = 94 (ANSW)


Bye!