15 x 1.59 = 23.85
Her order is between 20 euros and 34.99 euros. Therefore, she gets 2.5% discount.
2.5 x 23.85/ 100 = 0.60
That means she gets approximately 60 cents off her order.
Answer:
Step-by-step explanation:
You can do this in a conventional mathematics way by showing each digit as an increasing power of 8, starting with zero
E.g 325 octal
(3 * 8 2 ) + (2 * 8 1 ) + (5 * 8 0 ) = (3 * 64) + (2 * 8) + (5 * 1)
i.e 192 + 16 + 5 = 197 decimal
Note: any number raise to power of 0 in indices is equal to 1
Answer:
a) 863.6miles b) 37.6 gallons
Step-by-step explanation:
1) 380/22=17.27- miles can be driven due to 1 gallon
a) 380/22*50=863.6
b)650/380/22=37.6
Answer:
-6.3
Step-by-step explanation:
7/10 X -9/1 = -63/10 = -6.3