The1BoiDownStairs
The1BoiDownStairs The1BoiDownStairs
  • 24-07-2020
  • Mathematics
contestada

Select the correct answer, and simplify the expression -3÷(-2/5). A. -7 1/2
B. -1 1/5 C. 1 1/5 D. 7 1/2 I REALLY need help on this question, ASAP.

Respuesta :

jimrgrant1 jimrgrant1
  • 24-07-2020

Answer:

D

Step-by-step explanation:

Given

- 3 ÷ - [tex]\frac{2}{5}[/tex]

Leave the first number, change division to multiplication and turn the fraction upside down, that is

= - 3 × - [tex]\frac{5}{2}[/tex]

= [tex]\frac{3(5)}{2}[/tex]

= [tex]\frac{15}{2}[/tex]

= 7 [tex]\frac{1}{2}[/tex] → D

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