1) In y:8=16:4 , what is the value of y using direct proportion? a) 32 b) 128 c) 8 d) 2 2) In 90:24=y:72 , what is the value of y using direct proportion? a) 6480 b) 270 c) 30 d) 72 3) In 42:y=30:90, what is the value y using direct proportion? a) 126 b) 3780 c) 64.29 d) 14 4) The ratio of two numbers is 8:10 . If the smaller number is 120, what is the bigger number? a) 96 b) 150 c) 120 d) 135

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