Answer:
the answer is d
Step-by-step explanation:
1st day : 7 × 10 = 70
5 × 7 = 35 70+ 35= 105
2nd day : 7 × 10 = 70
2 × 7 = 14 70+14 = 84
Miss lees class collected 3 more ball because 21-18 is 3. if i collect 18 balls and my friend collects 21 balls and then we add 21+18 we get 39 and then we put 39 in 13 equal groups we have 3in each group that is why they collected 3.
21-18=3
add 21+18=39
put in equal groups
divide 39 with 3 get thirteen make equal group get 3 in each group
*21-18=3
*21+18=39
*39 divided with 3=13
* 3 in each group
*Answer 3
Answer:
The Paloma is 1.12 meter per seconds faster than Savannah's speed .
Step-by-step explanation:
Given as :
The Distance cover by Paloma = 100 meter
The Time taken by Paloma for dash = 16 sec
= sec = 16.2 sec
So, Speed =
I.e Speed measure by Paloma =
∴ Speed measure by Paloma = 6.17 meter per seconds
The Distance cover by Savannah's = 100 meter
The Time taken by Savannah's for dash = 19.8 seconds
So, Speed =
I.e Speed measure by Savannah's =
∴ Speed measure by Savannah's = 5.05 meter per seconds
So , The difference of speed of Paloma And speed of Savannah's = 6.17 mps - 5.05 mps = 1.12 meter per seconds
Hence The Paloma is 1.12 meter per seconds faster than Savannah's speed Answer