math
8x5
45
bathroom
bano
who is napolean
a short guy
2 xx 2/(3*x^2)
4
hat
sombrero
who mr williams
teacher
2+m
7
blue
azul
America?
1776
8x3=7xm+3
m=3/7x
water
agua
_____ Revolution
French
Two large and 1 small pumps can fill a swimming pool in 4 hours. One large and 3 small pumps can also fill the same swimming pool in 4 hours. How many hours will it take 4 large and 4 small pumps to fill the swimming pool? (We assume that all large pumps are similar and all small pumps are also similar.)
1 hour 40 minutes.
T shirt
camiseta
Marie
Antoinette