Question

A vet measured the mass of two birds. The mass of the robin was 76.64 grams. The mass of the blue jay was 81.54 grams. Estimate the difference in the masses of the birds

Answer 1

Answer:

the actual answer is 4.9 g and estimated answer is 5g

Step-by-step explanation:

81.54

-76.64

=04.09=4.9

because the answer is 4.9 so it is rounded up to 5

therefore actual answer=4.9

estimated answer=5