Work out the missing numbers: a) 2.8 x ? = 3.92 b) ? x 1.7 = 2.21

asked Jan 10, 2023 185k views

11 votes

Work out the missing numbers:
a) 2.8 x ? = 3.92
b) ? x 1.7 = 2.21

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9 votes

Answer:

a)
$\sf x = 1.4$ b)
$\sf x = 1.3$

Let the missing numbers be x,

solving steps:

$\sf 2.8 * x = 3.92$

$\sf x = (3.92)/(2.8)$

$\sf x = 1.4$

$\sf x * 1.7= 2.21$

$\sf x = (2.21)/(1.7)$

$\sf x = 1.3$

Jules May answered Jan 16, 2023

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