2 years ago

0.4+x(10%)=4.9 solve for x.

1 answer:

3 0

Answer:

x = 45

Step-by-step explanation:

0.4 + x(10%) = 4.9 . . . . . . given

x(10%) = 4.5 . . . . . . . . . subtract 0.4

x = 45 . . . . . . . . . . . . multiply by 10

_____

10 × 10% = 100% = 1

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