Tyesha earns $\$ 5$ per hour babysitting, and babysits for 7 hours in a particular week. If she starts the week with $\$ 20$ in her bank account, deposits all she earns into her account, and does not withdraw any money, the amount she has in her account at the end of the week is
(A) $\$ 35$
(B) $\$ 20$
(C) $\$ 45$
(D) $\$ 55$
(E) $\$ 65$
Tyesha earns $\$ 5$ per hour babysitting, and babysits for 7 hours in a particular week. If she starts the week with $\$ 20$ in her bank account, deposits all she earns into her account, and does not withdraw any money, the amount she has in her account at the end of the week is
(A) $\$ 35$
(B) $\$ 20$
(C) $\$ 45$
(D) $\$ 55$
(E) $\$ 65$

## Solution

If Tyesha earns $\$ 5$ per hour and works for 7 hours, then she earns $7 ¥ \$ 5=\$ 35$ in total. If she started with $\$ 20$ in her bank account and adds the $\$ 35$, she will have $\$ 20+\$ 35=\$ 55$ in her account.