Malachy was thinking of a number. Malachy doubles it and gets an answer of 91.6. What was the original number?

45.8

Step-by-step explanation:

Say the number Malachy was thinking of is x.

Doubling it gives 2x, which we see also equals 91.6. Set these equal to each other:

2x = 91.6

To solve, we divide both sides by 2 and get x = 45.8, which is our answer.

45.8

Step-by-step explanation:

2(X) = 91.6

X = 91.6/2

X = 45.8

add all the numbers and check the ones place.

the answer is 486. as the ones place is more than 4, the estimation will be the next 10 ie, 490

the answer is a

step-by-step explanation: