Question

a doll house has 15.5 square feet downstairs and 6.25 square. feet upstairs. which of the following is the best estimate of the total area in the dollhouse? A. 9 square feet. B.21 square feet. C.78 square feet D. 90 square feet.

Answer 1

estimating the numbers are 15 and 6 your answer is 90 square feet

Answer 2

The correct answer is : B.21 square feet.

Explanation:

A doll house has 15.5 square feet downstairs and 6.25 square feet upstairs.

The best estimate of the total area in the dollhouse will be = combined area of both the floors.

=>
`15.5+6.25` = 21.75 square feet

Therefore, the correct answer is option B = 21 square feet.