Write the equation and solve.

a) Four-fifths of a number is 16.

b) 15 times a number is 65.

a) Four-fifths of a number is 16.

b) 15 times a number is 65.

Write the equation and solve.

a) Four-fifths of a number is 16.

b) 15 times a number is 65.

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Answer:20 and 4.33

Step-by-step explanation:(4/5)x=16

x = 20

and

15y = 65

y = 65/15