1. Jenny spent Php. 185.35 for a box of chocolates and Php. 15.40 for a notebook. She gave her sister Php. 135.00. The money she had left was Php. 142.25. How much did she have at first? Show a solution and label answer.

1. ∠1 is complementary to ∠2 and ∠3 is complementary to ∠2. subtraction property of equality 2. m∠1 + m∠2 = 90 and m∠3 + m∠2 = 90 substitution 3. m∠1 + m∠2 = m∠3 + m∠2 definition of complementary 4. m∠1 = m∠3 given