Question 20
The bar graph shows how many seashells Shelly, Sharon, Sheila and Sherilyn had at first. All horizontal lines are equally spaced.
On day 1, Shelly gave half her seashells to Sharon. On day 2, Sharon gave 16 seashells to Sheila. On day 3, Sheila gave half of her total seashells to Shelly. On day 4, Shelly gave some seashells to Sherilyn.
After day 4, all four girls had the same number. How many seashells did Shelly give to Sherilyn?
The bottom horizontal line represents zero; no seashells are lost or added except the stated transfers.
Input: enter a whole number without units; leading zeroes from the paper answer grid may be omitted.
On day 1, Shelly gave half her seashells to Sharon. On day 2, Sharon gave 16 seashells to Sheila. On day 3, Sheila gave half of her total seashells to Shelly. On day 4, Shelly gave some seashells to Sherilyn.
After day 4, all four girls had the same number. How many seashells did Shelly give to Sherilyn?
The bottom horizontal line represents zero; no seashells are lost or added except the stated transfers.
Input: enter a whole number without units; leading zeroes from the paper answer grid may be omitted.