SOLUTION: Hi
20% of the toys in a store are dolls. There are 286 more cars than dolls. The remaining 650 items are balls. How many toys are in the store.
Thanks
Your equation is
0.2x + (0.2x + 286) + 650 = x.
Solve for x
286 + 650 = x - 0.2x - 0.2x
936 = 0.6x
x = 936/0.6 = 1560.
ANSWER. There are 1560 toys in the store.