# math

posted by .

Venus begins a new year every 225 days. Earth begins a new year every 365 days. If both planets begin a new year on the same day, how many days will pass befor that happens again.

• math -

you are finding the LCM of 225 and 365

225 = 5x5x3x3
365 = 5x73

LCM = 5x5x3x3x73 = 16425 days

## Similar Questions

1. ### Math

The year 1999 contains 365 days and begins on Friday. Use deductive reasoning to figure out what day of the week the year 2000 begins on. Show your method. The year 2000 is a leap year; 366 days. What day of the week does 2001 begin …
2. ### Math

If Steven rock climbs every 5 days and bikes every 3 days. If he runs and swims today how many days will pass until he runs and swims again on the same day?
3. ### math

Anita does laundry every other day. Every five days she changes sheets. Every 15 days she dusts. If she does all three chores today, how many days will it be before she does them all on the same day again?
4. ### math

Venus begins a new year every 225 days. Earth begins a new year every 365 days. If both planets begin a new year on the same day, how many days will pass befor that happens again.
5. ### Math

At the South Pole there is no sunshine for 182 days every year, and at the North pole the same applies for 176 days per year. What total would you have if you were to combine these two figures. A 359 days a year B 358 days a year C …
6. ### Math

A homeowner empties her hot water heater every 36 days and changes the filter in the heat pump every 48 days. She did both on Friday September 17, 2012. When again will she do both on the same day?
7. ### Math

Suppose the first Friday of a new year is the fourth day of that year. Will the year have 53 Fridays regardless of whether or not it is a leap year?
8. ### math

The length of the tropical year us 365.24220 days, as compared to the length of 365.2425 days used by the Gregorian calendar. How many years will it take for this difference to amount to 8 days?
9. ### Math

Matthew goes swimming every 6 days and hiking every 8 days.how many days will pass before he does both activities on the same day?
10. ### Math

Matthew goes swimming every 6 days and hiking every 8 days.how many days will pass before he does both activities on the same day?

More Similar Questions