harrypotter324
harrypotter324 harrypotter324
  • 16-02-2021
  • Mathematics
contestada

Sarah signed 1/2 of the Christmas cards, and Richard signed 3/8 of them. If there are 32 cards in all, how many are there left to be signed.​

Respuesta :

ciarababy01
ciarababy01 ciarababy01
  • 16-02-2021

3/8 of 32 is 12

1/2 of 32 is 16

16 + 12 = 28

32 - 28 = 4

there are 4 cards left to be signed

Answer Link
faultist
faultist faultist
  • 16-02-2021

Answer:

10

Step-by-step explanation:

Answer Link

Otras preguntas

Supposed you list the factors of a perfect square why is one factor a square root and not the other factors ?
What is the maximum number of turning points the function f(x)=7x^5+6x^3-4x^2+1 , can have
Is green light most or least useful in photosynthesis? Why?
Solve for x: 25x2 − 36 = 0
Solve for x: 25x2 − 36 = 0
Using numbers 1 3 5 7 9 11 13 17 19 in 5 steps sum should be 30.We can repeat numbers.
How do you factor this 8x^2+2x-21=0
what is phosphorylation ?
What is 97.356 in base ten numerals
CONSIDER A TRAIN WHICH CAN ACCELERATION OF 20CM/SEC AND SLOW DOWN WITH ACCELERATION OF 100 CM/SEC FIND THE MINIMUM TIME FOR TRAIN TO TRAVEL BETWEEN THE STATIONS